221497286

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1\times {\mathrm{1931}}^1$

素因数の和:2707

約数の個数: 16

約数和(自身を含む): 336909888

約数和(自身を除く): 115412602

約数列:

[1, 2, 83, 166, 691, 1382, 1931, 3862, 57353, 114706, 160273, 320546, 1334321, 2668642, 110748643, 221497286]

約数ペア:

[(1, 221497286), (2, 110748643), (83, 2668642), (166, 1334321), (691, 320546), (1382, 160273), (1931, 114706), (3862, 57353)]