194754420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 699124608

約数和(自身を除く): 504370188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 71, 84, 90, 98, 105, 126, 140, 142, 147, 180, 196, 210, 213, 245, 252, 284, 294, 311, 315, 355, 420, 426, 441, 490, 497, 588, 622, 630, 639, 710, 735, 852, 882, 933, 980, 994, 1065, 1244, 1260, 1278, 1420, 1470, 1491, 1555, 1764, 1866, 1988, 2130, 2177, 2205, 2485, 2556, 2799, 2940, 2982, 3110, 3195, 3479, 3732, 4260, 4354, 4410, 4473, 4665, 4970, 5598, 5964, 6220, 6390, 6531, 6958, 7455, 8708, 8820, 8946, 9330, 9940, 10437, 10885, 11196, 12780, 13062, 13916, 13995, 14910, 15239, 17395, 17892, 18660, 19593, 20874, 21770, 22081, 22365, 26124, 27990, 29820, 30478, 31311, 32655, 34790, 39186, 41748, 43540, 44162, 44730, 45717, 52185, 55980, 60956, 62622, 65310, 66243, 69580, 76195, 78372, 88324, 89460, 91434, 97965, 104370, 110405, 125244, 130620, 132486, 137151, 152390, 154567, 156555, 182868, 195930, 198729, 208740, 220810, 228585, 264972, 274302, 304780, 309134, 313110, 331215, 391860, 397458, 441620, 457170, 463701, 548604, 618268, 626220, 662430, 685755, 772835, 794916, 914340, 927402, 993645, 1081969, 1324860, 1371510, 1391103, 1545670, 1854804, 1987290, 2163938, 2318505, 2743020, 2782206, 3091340, 3245907, 3974580, 4327876, 4637010, 5409845, 5564412, 6491814, 6955515, 9274020, 9737721, 10819690, 12983628, 13911030, 16229535, 19475442, 21639380, 27822060, 32459070, 38950884, 48688605, 64918140, 97377210, 194754420]

約数ペア:

[(1, 194754420), (2, 97377210), (3, 64918140), (4, 48688605), (5, 38950884), (6, 32459070), (7, 27822060), (9, 21639380), (10, 19475442), (12, 16229535), (14, 13911030), (15, 12983628), (18, 10819690), (20, 9737721), (21, 9274020), (28, 6955515), (30, 6491814), (35, 5564412), (36, 5409845), (42, 4637010), (45, 4327876), (49, 3974580), (60, 3245907), (63, 3091340), (70, 2782206), (71, 2743020), (84, 2318505), (90, 2163938), (98, 1987290), (105, 1854804), (126, 1545670), (140, 1391103), (142, 1371510), (147, 1324860), (180, 1081969), (196, 993645), (210, 927402), (213, 914340), (245, 794916), (252, 772835), (284, 685755), (294, 662430), (311, 626220), (315, 618268), (355, 548604), (420, 463701), (426, 457170), (441, 441620), (490, 397458), (497, 391860), (588, 331215), (622, 313110), (630, 309134), (639, 304780), (710, 274302), (735, 264972), (852, 228585), (882, 220810), (933, 208740), (980, 198729), (994, 195930), (1065, 182868), (1244, 156555), (1260, 154567), (1278, 152390), (1420, 137151), (1470, 132486), (1491, 130620), (1555, 125244), (1764, 110405), (1866, 104370), (1988, 97965), (2130, 91434), (2177, 89460), (2205, 88324), (2485, 78372), (2556, 76195), (2799, 69580), (2940, 66243), (2982, 65310), (3110, 62622), (3195, 60956), (3479, 55980), (3732, 52185), (4260, 45717), (4354, 44730), (4410, 44162), (4473, 43540), (4665, 41748), (4970, 39186), (5598, 34790), (5964, 32655), (6220, 31311), (6390, 30478), (6531, 29820), (6958, 27990), (7455, 26124), (8708, 22365), (8820, 22081), (8946, 21770), (9330, 20874), (9940, 19593), (10437, 18660), (10885, 17892), (11196, 17395), (12780, 15239), (13062, 14910), (13916, 13995)]