202101096980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1\times {\mathrm{289369}}^1$

素因数の和:290168

約数の個数: 48

約数和(自身を含む): 434027220480

約数和(自身を除く): 231926123500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 743, 940, 1486, 2972, 3715, 7430, 14860, 34921, 69842, 139684, 174605, 289369, 349210, 578738, 698420, 1157476, 1446845, 2893690, 5787380, 13600343, 27200686, 54401372, 68001715, 136003430, 215001167, 272006860, 430002334, 860004668, 1075005835, 2150011670, 4300023340, 10105054849, 20210109698, 40420219396, 50525274245, 101050548490, 202101096980]

約数ペア:

[(1, 202101096980), (2, 101050548490), (4, 50525274245), (5, 40420219396), (10, 20210109698), (20, 10105054849), (47, 4300023340), (94, 2150011670), (188, 1075005835), (235, 860004668), (470, 430002334), (743, 272006860), (940, 215001167), (1486, 136003430), (2972, 68001715), (3715, 54401372), (7430, 27200686), (14860, 13600343), (34921, 5787380), (69842, 2893690), (139684, 1446845), (174605, 1157476), (289369, 698420), (349210, 578738)]