201756280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7517}}^1$

素因数の和:7600

約数の個数: 64

約数和(自身を含む): 503405280

約数和(自身を除く): 301649000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 7517, 13420, 15034, 26840, 30068, 37585, 60136, 75170, 82687, 150340, 165374, 300680, 330748, 413435, 458537, 661496, 826870, 917074, 1653740, 1834148, 2292685, 3307480, 3668296, 4585370, 5043907, 9170740, 10087814, 18341480, 20175628, 25219535, 40351256, 50439070, 100878140, 201756280]

約数ペア:

[(1, 201756280), (2, 100878140), (4, 50439070), (5, 40351256), (8, 25219535), (10, 20175628), (11, 18341480), (20, 10087814), (22, 9170740), (40, 5043907), (44, 4585370), (55, 3668296), (61, 3307480), (88, 2292685), (110, 1834148), (122, 1653740), (220, 917074), (244, 826870), (305, 661496), (440, 458537), (488, 413435), (610, 330748), (671, 300680), (1220, 165374), (1342, 150340), (2440, 82687), (2684, 75170), (3355, 60136), (5368, 37585), (6710, 30068), (7517, 26840), (13420, 15034)]