165616996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{21157}}^1$

素因数の和:21283

約数の個数: 24

約数和(自身を含む): 308060480

約数和(自身を除く): 142443484

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 21157, 42314, 84628, 401983, 803966, 1607932, 2179171, 4358342, 8716684, 41404249, 82808498, 165616996]

約数ペア:

[(1, 165616996), (2, 82808498), (4, 41404249), (19, 8716684), (38, 4358342), (76, 2179171), (103, 1607932), (206, 803966), (412, 401983), (1957, 84628), (3914, 42314), (7828, 21157)]