149691856

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{131771}}^1$

素因数の和:131850

約数の個数: 20

約数和(自身を含む): 294115104

約数和(自身を除く): 144423248

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 131771, 263542, 527084, 1054168, 2108336, 9355741, 18711482, 37422964, 74845928, 149691856]

約数ペア:

[(1, 149691856), (2, 74845928), (4, 37422964), (8, 18711482), (16, 9355741), (71, 2108336), (142, 1054168), (284, 527084), (568, 263542), (1136, 131771)]