211385220484

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{3457}}^1\times {\mathrm{135281}}^1$

素因数の和:138855

約数の個数: 24

約数和(自身を含む): 373308514488

約数和(自身を除く): 161923294004

約数列:

[1, 2, 4, 113, 226, 452, 3457, 6914, 13828, 135281, 270562, 390641, 541124, 781282, 1562564, 15286753, 30573506, 61147012, 467666417, 935332834, 1870665668, 52846305121, 105692610242, 211385220484]

約数ペア:

[(1, 211385220484), (2, 105692610242), (4, 52846305121), (113, 1870665668), (226, 935332834), (452, 467666417), (3457, 61147012), (6914, 30573506), (13828, 15286753), (135281, 1562564), (270562, 781282), (390641, 541124)]