155500816

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{206783}}^1$

素因数の和:206838

約数の個数: 20

約数和(自身を含む): 307694592

約数和(自身を除く): 152193776

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 206783, 413566, 827132, 1654264, 3308528, 9718801, 19437602, 38875204, 77750408, 155500816]

約数ペア:

[(1, 155500816), (2, 77750408), (4, 38875204), (8, 19437602), (16, 9718801), (47, 3308528), (94, 1654264), (188, 827132), (376, 413566), (752, 206783)]