199983420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 288

約数和(自身を含む): 774184320

約数和(自身を除く): 574200900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 315, 348, 364, 377, 390, 406, 420, 421, 435, 455, 468, 522, 546, 580, 585, 609, 630, 754, 780, 812, 819, 842, 870, 910, 1015, 1044, 1092, 1131, 1170, 1218, 1260, 1263, 1305, 1365, 1508, 1638, 1684, 1740, 1820, 1827, 1885, 2030, 2105, 2262, 2340, 2436, 2526, 2610, 2639, 2730, 2947, 3045, 3276, 3393, 3654, 3770, 3789, 4060, 4095, 4210, 4524, 5052, 5220, 5278, 5460, 5473, 5655, 5894, 6090, 6315, 6786, 7308, 7540, 7578, 7917, 8190, 8420, 8841, 9135, 10556, 10946, 11310, 11788, 12180, 12209, 12630, 13195, 13572, 14735, 15156, 15834, 16380, 16419, 16965, 17682, 18270, 18945, 21892, 22620, 23751, 24418, 25260, 26390, 26523, 27365, 29470, 31668, 32838, 33930, 35364, 36540, 36627, 37890, 38311, 39585, 44205, 47502, 48836, 49257, 52780, 53046, 54730, 58940, 61045, 65676, 67860, 73254, 75780, 76622, 79170, 82095, 85463, 88410, 95004, 98514, 106092, 109460, 109881, 114933, 118755, 122090, 132615, 146508, 153244, 158340, 158717, 164190, 170926, 176820, 183135, 191555, 197028, 219762, 229866, 237510, 244180, 246285, 256389, 265230, 317434, 328380, 341852, 344799, 366270, 383110, 427315, 439524, 459732, 475020, 476151, 492570, 512778, 530460, 549405, 574665, 634868, 689598, 732540, 766220, 769167, 793585, 854630, 952302, 985140, 1025556, 1098810, 1111019, 1149330, 1281945, 1379196, 1428453, 1538334, 1587170, 1709260, 1723995, 1904604, 2197620, 2222038, 2298660, 2380755, 2563890, 2856906, 3076668, 3174340, 3333057, 3447990, 3845835, 4444076, 4761510, 5127780, 5555095, 5713812, 6666114, 6895980, 7142265, 7691670, 9523020, 9999171, 11110190, 13332228, 14284530, 15383340, 16665285, 19998342, 22220380, 28569060, 33330570, 39996684, 49995855, 66661140, 99991710, 199983420]

約数ペア:

[(1, 199983420), (2, 99991710), (3, 66661140), (4, 49995855), (5, 39996684), (6, 33330570), (7, 28569060), (9, 22220380), (10, 19998342), (12, 16665285), (13, 15383340), (14, 14284530), (15, 13332228), (18, 11110190), (20, 9999171), (21, 9523020), (26, 7691670), (28, 7142265), (29, 6895980), (30, 6666114), (35, 5713812), (36, 5555095), (39, 5127780), (42, 4761510), (45, 4444076), (52, 3845835), (58, 3447990), (60, 3333057), (63, 3174340), (65, 3076668), (70, 2856906), (78, 2563890), (84, 2380755), (87, 2298660), (90, 2222038), (91, 2197620), (105, 1904604), (116, 1723995), (117, 1709260), (126, 1587170), (130, 1538334), (140, 1428453), (145, 1379196), (156, 1281945), (174, 1149330), (180, 1111019), (182, 1098810), (195, 1025556), (203, 985140), (210, 952302), (234, 854630), (252, 793585), (260, 769167), (261, 766220), (273, 732540), (290, 689598), (315, 634868), (348, 574665), (364, 549405), (377, 530460), (390, 512778), (406, 492570), (420, 476151), (421, 475020), (435, 459732), (455, 439524), (468, 427315), (522, 383110), (546, 366270), (580, 344799), (585, 341852), (609, 328380), (630, 317434), (754, 265230), (780, 256389), (812, 246285), (819, 244180), (842, 237510), (870, 229866), (910, 219762), (1015, 197028), (1044, 191555), (1092, 183135), (1131, 176820), (1170, 170926), (1218, 164190), (1260, 158717), (1263, 158340), (1305, 153244), (1365, 146508), (1508, 132615), (1638, 122090), (1684, 118755), (1740, 114933), (1820, 109881), (1827, 109460), (1885, 106092), (2030, 98514), (2105, 95004), (2262, 88410), (2340, 85463), (2436, 82095), (2526, 79170), (2610, 76622), (2639, 75780), (2730, 73254), (2947, 67860), (3045, 65676), (3276, 61045), (3393, 58940), (3654, 54730), (3770, 53046), (3789, 52780), (4060, 49257), (4095, 48836), (4210, 47502), (4524, 44205), (5052, 39585), (5220, 38311), (5278, 37890), (5460, 36627), (5473, 36540), (5655, 35364), (5894, 33930), (6090, 32838), (6315, 31668), (6786, 29470), (7308, 27365), (7540, 26523), (7578, 26390), (7917, 25260), (8190, 24418), (8420, 23751), (8841, 22620), (9135, 21892), (10556, 18945), (10946, 18270), (11310, 17682), (11788, 16965), (12180, 16419), (12209, 16380), (12630, 15834), (13195, 15156), (13572, 14735)]