201155140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1741}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 434594160

約数和(自身を除く): 233439020

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 212, 218, 265, 436, 530, 545, 1060, 1090, 1741, 2180, 3482, 5777, 6964, 8705, 11554, 17410, 23108, 28885, 34820, 57770, 92273, 115540, 184546, 189769, 369092, 379538, 461365, 759076, 922730, 948845, 1845460, 1897690, 3795380, 10057757, 20115514, 40231028, 50288785, 100577570, 201155140]

約数ペア:

[(1, 201155140), (2, 100577570), (4, 50288785), (5, 40231028), (10, 20115514), (20, 10057757), (53, 3795380), (106, 1897690), (109, 1845460), (212, 948845), (218, 922730), (265, 759076), (436, 461365), (530, 379538), (545, 369092), (1060, 189769), (1090, 184546), (1741, 115540), (2180, 92273), (3482, 57770), (5777, 34820), (6964, 28885), (8705, 23108), (11554, 17410)]