205869690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{983}}^1$

素因数の和:1188

約数の個数: 96

約数和(自身を含む): 580245120

約数和(自身を除く): 374375430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 179, 195, 234, 358, 390, 537, 585, 895, 983, 1074, 1170, 1611, 1790, 1966, 2327, 2685, 2949, 3222, 4654, 4915, 5370, 5898, 6981, 8055, 8847, 9830, 11635, 12779, 13962, 14745, 16110, 17694, 20943, 23270, 25558, 29490, 34905, 38337, 41886, 44235, 63895, 69810, 76674, 88470, 104715, 115011, 127790, 175957, 191685, 209430, 230022, 351914, 383370, 527871, 575055, 879785, 1055742, 1150110, 1583613, 1759570, 2287441, 2639355, 3167226, 4574882, 5278710, 6862323, 7918065, 11437205, 13724646, 15836130, 20586969, 22874410, 34311615, 41173938, 68623230, 102934845, 205869690]

約数ペア:

[(1, 205869690), (2, 102934845), (3, 68623230), (5, 41173938), (6, 34311615), (9, 22874410), (10, 20586969), (13, 15836130), (15, 13724646), (18, 11437205), (26, 7918065), (30, 6862323), (39, 5278710), (45, 4574882), (65, 3167226), (78, 2639355), (90, 2287441), (117, 1759570), (130, 1583613), (179, 1150110), (195, 1055742), (234, 879785), (358, 575055), (390, 527871), (537, 383370), (585, 351914), (895, 230022), (983, 209430), (1074, 191685), (1170, 175957), (1611, 127790), (1790, 115011), (1966, 104715), (2327, 88470), (2685, 76674), (2949, 69810), (3222, 63895), (4654, 44235), (4915, 41886), (5370, 38337), (5898, 34905), (6981, 29490), (8055, 25558), (8847, 23270), (9830, 20943), (11635, 17694), (12779, 16110), (13962, 14745)]