201225128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{19157}}^1$

素因数の和:19277

約数の個数: 32

約数和(自身を含む): 410364360

約数和(自身を除く): 209139232

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 19157, 38314, 76628, 153256, 249041, 498082, 996164, 1934857, 1992328, 3869714, 7739428, 15478856, 25153141, 50306282, 100612564, 201225128]

約数ペア:

[(1, 201225128), (2, 100612564), (4, 50306282), (8, 25153141), (13, 15478856), (26, 7739428), (52, 3869714), (101, 1992328), (104, 1934857), (202, 996164), (404, 498082), (808, 249041), (1313, 153256), (2626, 76628), (5252, 38314), (10504, 19157)]