214865960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{719}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 501811200

約数和(自身を除く): 286945240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 241, 248, 310, 482, 620, 719, 964, 1205, 1240, 1438, 1928, 2410, 2876, 3595, 4820, 5752, 7190, 7471, 9640, 14380, 14942, 22289, 28760, 29884, 37355, 44578, 59768, 74710, 89156, 111445, 149420, 173279, 178312, 222890, 298840, 346558, 445780, 693116, 866395, 891560, 1386232, 1732790, 3465580, 5371649, 6931160, 10743298, 21486596, 26858245, 42973192, 53716490, 107432980, 214865960]

約数ペア:

[(1, 214865960), (2, 107432980), (4, 53716490), (5, 42973192), (8, 26858245), (10, 21486596), (20, 10743298), (31, 6931160), (40, 5371649), (62, 3465580), (124, 1732790), (155, 1386232), (241, 891560), (248, 866395), (310, 693116), (482, 445780), (620, 346558), (719, 298840), (964, 222890), (1205, 178312), (1240, 173279), (1438, 149420), (1928, 111445), (2410, 89156), (2876, 74710), (3595, 59768), (4820, 44578), (5752, 37355), (7190, 29884), (7471, 28760), (9640, 22289), (14380, 14942)]