90213802

素因数分解:

$2^1\times 7^3\times {\mathrm{131507}}^1$

素因数の和:131530

約数の個数: 16

約数和(自身を含む): 157809600

約数和(自身を除く): 67595798

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 131507, 263014, 920549, 1841098, 6443843, 12887686, 45106901, 90213802]

約数ペア:

[(1, 90213802), (2, 45106901), (7, 12887686), (14, 6443843), (49, 1841098), (98, 920549), (343, 263014), (686, 131507)]