201211700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 460637184

約数和(自身を除く): 259425484

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 124, 155, 188, 235, 310, 470, 620, 775, 940, 1175, 1381, 1457, 1550, 2350, 2762, 2914, 3100, 4700, 5524, 5828, 6905, 7285, 13810, 14570, 27620, 29140, 34525, 36425, 42811, 64907, 69050, 72850, 85622, 129814, 138100, 145700, 171244, 214055, 259628, 324535, 428110, 649070, 856220, 1070275, 1298140, 1622675, 2012117, 2140550, 3245350, 4024234, 4281100, 6490700, 8048468, 10060585, 20121170, 40242340, 50302925, 100605850, 201211700]

約数ペア:

[(1, 201211700), (2, 100605850), (4, 50302925), (5, 40242340), (10, 20121170), (20, 10060585), (25, 8048468), (31, 6490700), (47, 4281100), (50, 4024234), (62, 3245350), (94, 2140550), (100, 2012117), (124, 1622675), (155, 1298140), (188, 1070275), (235, 856220), (310, 649070), (470, 428110), (620, 324535), (775, 259628), (940, 214055), (1175, 171244), (1381, 145700), (1457, 138100), (1550, 129814), (2350, 85622), (2762, 72850), (2914, 69050), (3100, 64907), (4700, 42811), (5524, 36425), (5828, 34525), (6905, 29140), (7285, 27620), (13810, 14570)]