189855830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{27239}}^1$

素因数の和:27304

約数の個数: 32

約数和(自身を含む): 370681920

約数和(自身を除く): 180826090

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 27239, 54478, 136195, 272390, 463063, 926126, 1116799, 2233598, 2315315, 4630630, 5583995, 11167990, 18985583, 37971166, 94927915, 189855830]

約数ペア:

[(1, 189855830), (2, 94927915), (5, 37971166), (10, 18985583), (17, 11167990), (34, 5583995), (41, 4630630), (82, 2315315), (85, 2233598), (170, 1116799), (205, 926126), (410, 463063), (697, 272390), (1394, 136195), (3485, 54478), (6970, 27239)]