201989970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8221}}^1$

素因数の和:8257

約数の個数: 128

約数和(自身を含む): 663022080

約数和(自身を除く): 461032110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 8221, 12285, 16442, 24570, 24663, 41105, 49326, 57547, 73989, 82210, 106873, 115094, 123315, 147978, 172641, 213746, 221967, 246630, 287735, 320619, 345282, 369945, 443934, 517923, 534365, 575470, 641238, 739890, 748111, 863205, 961857, 1035846, 1068730, 1109835, 1496222, 1553769, 1603095, 1726410, 1923714, 2219670, 2244333, 2589615, 2885571, 3107538, 3206190, 3740555, 4488666, 4809285, 5179230, 5771142, 6732999, 7481110, 7768845, 9618570, 11221665, 13465998, 14427855, 15537690, 20198997, 22443330, 28855710, 33664995, 40397994, 67329990, 100994985, 201989970]

約数ペア:

[(1, 201989970), (2, 100994985), (3, 67329990), (5, 40397994), (6, 33664995), (7, 28855710), (9, 22443330), (10, 20198997), (13, 15537690), (14, 14427855), (15, 13465998), (18, 11221665), (21, 9618570), (26, 7768845), (27, 7481110), (30, 6732999), (35, 5771142), (39, 5179230), (42, 4809285), (45, 4488666), (54, 3740555), (63, 3206190), (65, 3107538), (70, 2885571), (78, 2589615), (90, 2244333), (91, 2219670), (105, 1923714), (117, 1726410), (126, 1603095), (130, 1553769), (135, 1496222), (182, 1109835), (189, 1068730), (195, 1035846), (210, 961857), (234, 863205), (270, 748111), (273, 739890), (315, 641238), (351, 575470), (378, 534365), (390, 517923), (455, 443934), (546, 369945), (585, 345282), (630, 320619), (702, 287735), (819, 246630), (910, 221967), (945, 213746), (1170, 172641), (1365, 147978), (1638, 123315), (1755, 115094), (1890, 106873), (2457, 82210), (2730, 73989), (3510, 57547), (4095, 49326), (4914, 41105), (8190, 24663), (8221, 24570), (12285, 16442)]