217925513680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12553313}}^1$

素因数の和:12553364

約数の個数: 80

約数和(自身を含む): 597738599424

約数和(自身を除く): 379813085744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 12553313, 25106626, 50213252, 62766565, 87873191, 100426504, 125533130, 175746382, 200853008, 251066260, 351492764, 389152703, 439365955, 502132520, 702985528, 778305406, 878731910, 1004265040, 1405971056, 1556610812, 1757463820, 1945763515, 2724068921, 3113221624, 3514927640, 3891527030, 5448137842, 6226443248, 7029855280, 7783054060, 10896275684, 13620344605, 15566108120, 21792551368, 27240689210, 31132216240, 43585102736, 54481378420, 108962756840, 217925513680]

約数ペア:

[(1, 217925513680), (2, 108962756840), (4, 54481378420), (5, 43585102736), (7, 31132216240), (8, 27240689210), (10, 21792551368), (14, 15566108120), (16, 13620344605), (20, 10896275684), (28, 7783054060), (31, 7029855280), (35, 6226443248), (40, 5448137842), (56, 3891527030), (62, 3514927640), (70, 3113221624), (80, 2724068921), (112, 1945763515), (124, 1757463820), (140, 1556610812), (155, 1405971056), (217, 1004265040), (248, 878731910), (280, 778305406), (310, 702985528), (434, 502132520), (496, 439365955), (560, 389152703), (620, 351492764), (868, 251066260), (1085, 200853008), (1240, 175746382), (1736, 125533130), (2170, 100426504), (2480, 87873191), (3472, 62766565), (4340, 50213252), (8680, 25106626), (17360, 12553313)]