157780222

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{21247}}^1$

素因数の和:21375

約数の個数: 16

約数和(自身を含む): 244776960

約数和(自身を除く): 86996738

約数列:

[1, 2, 47, 79, 94, 158, 3713, 7426, 21247, 42494, 998609, 1678513, 1997218, 3357026, 78890111, 157780222]

約数ペア:

[(1, 157780222), (2, 78890111), (47, 3357026), (79, 1997218), (94, 1678513), (158, 998609), (3713, 42494), (7426, 21247)]