209818396

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{4513}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 375384240

約数和(自身を除く): 165565844

約数列:

[1, 2, 4, 59, 118, 197, 236, 394, 788, 4513, 9026, 11623, 18052, 23246, 46492, 266267, 532534, 889061, 1065068, 1778122, 3556244, 52454599, 104909198, 209818396]

約数ペア:

[(1, 209818396), (2, 104909198), (4, 52454599), (59, 3556244), (118, 1778122), (197, 1065068), (236, 889061), (394, 532534), (788, 266267), (4513, 46492), (9026, 23246), (11623, 18052)]