208762570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1063}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 386104320

約数和(自身を除く): 177341750

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 479, 958, 1063, 2126, 2395, 4790, 5315, 10630, 19639, 39278, 43583, 87166, 98195, 196390, 217915, 435830, 509177, 1018354, 2545885, 5091770, 20876257, 41752514, 104381285, 208762570]

約数ペア:

[(1, 208762570), (2, 104381285), (5, 41752514), (10, 20876257), (41, 5091770), (82, 2545885), (205, 1018354), (410, 509177), (479, 435830), (958, 217915), (1063, 196390), (2126, 98195), (2395, 87166), (4790, 43583), (5315, 39278), (10630, 19639)]