201890312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1941253}}^1$

素因数の和:1941272

約数の個数: 16

約数和(自身を含む): 407663340

約数和(自身を除く): 205773028

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1941253, 3882506, 7765012, 15530024, 25236289, 50472578, 100945156, 201890312]

約数ペア:

[(1, 201890312), (2, 100945156), (4, 50472578), (8, 25236289), (13, 15530024), (26, 7765012), (52, 3882506), (104, 1941253)]