213397600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 216

約数和(自身を含む): 604367568

約数和(自身を除く): 390969968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 71, 80, 85, 100, 104, 130, 136, 142, 160, 170, 200, 208, 221, 260, 272, 284, 289, 325, 340, 355, 400, 416, 425, 442, 520, 544, 568, 578, 650, 680, 710, 800, 850, 884, 923, 1040, 1105, 1136, 1156, 1207, 1300, 1360, 1420, 1445, 1700, 1768, 1775, 1846, 2080, 2210, 2272, 2312, 2414, 2600, 2720, 2840, 2890, 3400, 3536, 3550, 3692, 3757, 4420, 4615, 4624, 4828, 5200, 5525, 5680, 5780, 6035, 6800, 7072, 7100, 7225, 7384, 7514, 8840, 9230, 9248, 9656, 10400, 11050, 11360, 11560, 12070, 13600, 14200, 14450, 14768, 15028, 15691, 17680, 18460, 18785, 19312, 20519, 22100, 23075, 23120, 24140, 28400, 28900, 29536, 30056, 30175, 31382, 35360, 36920, 37570, 38624, 41038, 44200, 46150, 46240, 48280, 56800, 57800, 60112, 60350, 62764, 73840, 75140, 78455, 82076, 88400, 92300, 93925, 96560, 102595, 115600, 120224, 120700, 125528, 147680, 150280, 156910, 164152, 176800, 184600, 187850, 193120, 205190, 231200, 241400, 251056, 266747, 300560, 313820, 328304, 369200, 375700, 392275, 410380, 482800, 502112, 512975, 533494, 601120, 627640, 656608, 738400, 751400, 784550, 820760, 965600, 1025950, 1066988, 1255280, 1333735, 1502800, 1569100, 1641520, 2051900, 2133976, 2510560, 2667470, 3005600, 3138200, 3283040, 4103800, 4267952, 5334940, 6276400, 6668675, 8207600, 8535904, 10669880, 12552800, 13337350, 16415200, 21339760, 26674700, 42679520, 53349400, 106698800, 213397600]

約数ペア:

[(1, 213397600), (2, 106698800), (4, 53349400), (5, 42679520), (8, 26674700), (10, 21339760), (13, 16415200), (16, 13337350), (17, 12552800), (20, 10669880), (25, 8535904), (26, 8207600), (32, 6668675), (34, 6276400), (40, 5334940), (50, 4267952), (52, 4103800), (65, 3283040), (68, 3138200), (71, 3005600), (80, 2667470), (85, 2510560), (100, 2133976), (104, 2051900), (130, 1641520), (136, 1569100), (142, 1502800), (160, 1333735), (170, 1255280), (200, 1066988), (208, 1025950), (221, 965600), (260, 820760), (272, 784550), (284, 751400), (289, 738400), (325, 656608), (340, 627640), (355, 601120), (400, 533494), (416, 512975), (425, 502112), (442, 482800), (520, 410380), (544, 392275), (568, 375700), (578, 369200), (650, 328304), (680, 313820), (710, 300560), (800, 266747), (850, 251056), (884, 241400), (923, 231200), (1040, 205190), (1105, 193120), (1136, 187850), (1156, 184600), (1207, 176800), (1300, 164152), (1360, 156910), (1420, 150280), (1445, 147680), (1700, 125528), (1768, 120700), (1775, 120224), (1846, 115600), (2080, 102595), (2210, 96560), (2272, 93925), (2312, 92300), (2414, 88400), (2600, 82076), (2720, 78455), (2840, 75140), (2890, 73840), (3400, 62764), (3536, 60350), (3550, 60112), (3692, 57800), (3757, 56800), (4420, 48280), (4615, 46240), (4624, 46150), (4828, 44200), (5200, 41038), (5525, 38624), (5680, 37570), (5780, 36920), (6035, 35360), (6800, 31382), (7072, 30175), (7100, 30056), (7225, 29536), (7384, 28900), (7514, 28400), (8840, 24140), (9230, 23120), (9248, 23075), (9656, 22100), (10400, 20519), (11050, 19312), (11360, 18785), (11560, 18460), (12070, 17680), (13600, 15691), (14200, 15028), (14450, 14768)]