201870256

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12967}}^1$

素因数の和:13121

約数の個数: 40

約数和(自身を含む): 450248960

約数和(自身を除く): 248378704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 12967, 15568, 25934, 51868, 90769, 103736, 181538, 207472, 363076, 726152, 1452304, 1802413, 3604826, 7209652, 12616891, 14419304, 25233782, 28838608, 50467564, 100935128, 201870256]

約数ペア:

[(1, 201870256), (2, 100935128), (4, 50467564), (7, 28838608), (8, 25233782), (14, 14419304), (16, 12616891), (28, 7209652), (56, 3604826), (112, 1802413), (139, 1452304), (278, 726152), (556, 363076), (973, 207472), (1112, 181538), (1946, 103736), (2224, 90769), (3892, 51868), (7784, 25934), (12967, 15568)]