201809296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970237}}^1$

素因数の和:970258

約数の個数: 20

約数和(自身を含む): 421083292

約数和(自身を除く): 219273996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970237, 1940474, 3880948, 7761896, 12613081, 15523792, 25226162, 50452324, 100904648, 201809296]

約数ペア:

[(1, 201809296), (2, 100904648), (4, 50452324), (8, 25226162), (13, 15523792), (16, 12613081), (26, 7761896), (52, 3880948), (104, 1940474), (208, 970237)]