209148660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1083

約数の個数: 216

約数和(自身を含む): 770829696

約数和(自身を除く): 561681036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 735, 805, 828, 882, 966, 980, 1031, 1035, 1127, 1260, 1380, 1449, 1470, 1610, 1764, 1932, 2062, 2070, 2205, 2254, 2415, 2898, 2940, 3093, 3220, 3381, 4124, 4140, 4410, 4508, 4830, 5155, 5635, 5796, 6186, 6762, 7217, 7245, 8820, 9279, 9660, 10143, 10310, 11270, 12372, 13524, 14434, 14490, 15465, 16905, 18558, 20286, 20620, 21651, 22540, 23713, 28868, 28980, 30930, 33810, 36085, 37116, 40572, 43302, 46395, 47426, 50519, 50715, 61860, 64953, 67620, 71139, 72170, 86604, 92790, 94852, 101038, 101430, 108255, 118565, 129906, 142278, 144340, 151557, 165991, 185580, 202076, 202860, 213417, 216510, 237130, 252595, 259812, 284556, 303114, 324765, 331982, 355695, 426834, 433020, 454671, 474260, 497973, 505190, 606228, 649530, 663964, 711390, 757785, 829955, 853668, 909342, 995946, 1010380, 1067085, 1161937, 1299060, 1422780, 1493919, 1515570, 1659910, 1818684, 1991892, 2134170, 2273355, 2323874, 2489865, 2987838, 3031140, 3319820, 3485811, 4268340, 4546710, 4647748, 4979730, 5809685, 5975676, 6971622, 7469595, 9093420, 9959460, 10457433, 11619370, 13943244, 14939190, 17429055, 20914866, 23238740, 29878380, 34858110, 41829732, 52287165, 69716220, 104574330, 209148660]

約数ペア:

[(1, 209148660), (2, 104574330), (3, 69716220), (4, 52287165), (5, 41829732), (6, 34858110), (7, 29878380), (9, 23238740), (10, 20914866), (12, 17429055), (14, 14939190), (15, 13943244), (18, 11619370), (20, 10457433), (21, 9959460), (23, 9093420), (28, 7469595), (30, 6971622), (35, 5975676), (36, 5809685), (42, 4979730), (45, 4647748), (46, 4546710), (49, 4268340), (60, 3485811), (63, 3319820), (69, 3031140), (70, 2987838), (84, 2489865), (90, 2323874), (92, 2273355), (98, 2134170), (105, 1991892), (115, 1818684), (126, 1659910), (138, 1515570), (140, 1493919), (147, 1422780), (161, 1299060), (180, 1161937), (196, 1067085), (207, 1010380), (210, 995946), (230, 909342), (245, 853668), (252, 829955), (276, 757785), (294, 711390), (315, 663964), (322, 649530), (345, 606228), (414, 505190), (420, 497973), (441, 474260), (460, 454671), (483, 433020), (490, 426834), (588, 355695), (630, 331982), (644, 324765), (690, 303114), (735, 284556), (805, 259812), (828, 252595), (882, 237130), (966, 216510), (980, 213417), (1031, 202860), (1035, 202076), (1127, 185580), (1260, 165991), (1380, 151557), (1449, 144340), (1470, 142278), (1610, 129906), (1764, 118565), (1932, 108255), (2062, 101430), (2070, 101038), (2205, 94852), (2254, 92790), (2415, 86604), (2898, 72170), (2940, 71139), (3093, 67620), (3220, 64953), (3381, 61860), (4124, 50715), (4140, 50519), (4410, 47426), (4508, 46395), (4830, 43302), (5155, 40572), (5635, 37116), (5796, 36085), (6186, 33810), (6762, 30930), (7217, 28980), (7245, 28868), (8820, 23713), (9279, 22540), (9660, 21651), (10143, 20620), (10310, 20286), (11270, 18558), (12372, 16905), (13524, 15465), (14434, 14490)]