201052220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137707}}^1$

素因数の和:137789

約数の個数: 24

約数和(自身を含む): 427996464

約数和(自身を除く): 226944244

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 137707, 275414, 550828, 688535, 1377070, 2754140, 10052611, 20105222, 40210444, 50263055, 100526110, 201052220]

約数ペア:

[(1, 201052220), (2, 100526110), (4, 50263055), (5, 40210444), (10, 20105222), (20, 10052611), (73, 2754140), (146, 1377070), (292, 688535), (365, 550828), (730, 275414), (1460, 137707)]