201244816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5519}}^1$

素因数の和:5623

約数の個数: 40

約数和(自身を含む): 406581120

約数和(自身を除く): 205336304

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 2279, 4558, 5519, 9116, 11038, 18232, 22076, 36464, 44152, 88304, 237317, 292507, 474634, 585014, 949268, 1170028, 1898536, 2340056, 3797072, 4680112, 12577801, 25155602, 50311204, 100622408, 201244816]

約数ペア:

[(1, 201244816), (2, 100622408), (4, 50311204), (8, 25155602), (16, 12577801), (43, 4680112), (53, 3797072), (86, 2340056), (106, 1898536), (172, 1170028), (212, 949268), (344, 585014), (424, 474634), (688, 292507), (848, 237317), (2279, 88304), (4558, 44152), (5519, 36464), (9116, 22076), (11038, 18232)]