201936488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{4423}}^1$

素因数の和:4881

約数の個数: 32

約数和(自身を含む): 408777600

約数和(自身を除く): 206841112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1756, 3512, 4423, 5707, 8846, 11414, 17692, 22828, 35384, 45656, 57499, 114998, 229996, 459992, 1941697, 3883394, 7766788, 15533576, 25242061, 50484122, 100968244, 201936488]

約数ペア:

[(1, 201936488), (2, 100968244), (4, 50484122), (8, 25242061), (13, 15533576), (26, 7766788), (52, 3883394), (104, 1941697), (439, 459992), (878, 229996), (1756, 114998), (3512, 57499), (4423, 45656), (5707, 35384), (8846, 22828), (11414, 17692)]