209224816

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 411540624

約数和(自身を除く): 202315808

約数列:

[1, 2, 4, 8, 16, 131, 173, 262, 346, 524, 577, 692, 1048, 1154, 1384, 2096, 2308, 2768, 4616, 9232, 22663, 45326, 75587, 90652, 99821, 151174, 181304, 199642, 302348, 362608, 399284, 604696, 798568, 1209392, 1597136, 13076551, 26153102, 52306204, 104612408, 209224816]

約数ペア:

[(1, 209224816), (2, 104612408), (4, 52306204), (8, 26153102), (16, 13076551), (131, 1597136), (173, 1209392), (262, 798568), (346, 604696), (524, 399284), (577, 362608), (692, 302348), (1048, 199642), (1154, 181304), (1384, 151174), (2096, 99821), (2308, 90652), (2768, 75587), (4616, 45326), (9232, 22663)]