210820204

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103141}}^1$

素因数の和:103225

約数の個数: 24

約数和(自身を含む): 427420448

約数和(自身を除く): 216600244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 103141, 206282, 412564, 721987, 1443974, 2887948, 7529293, 15058586, 30117172, 52705051, 105410102, 210820204]

約数ペア:

[(1, 210820204), (2, 105410102), (4, 52705051), (7, 30117172), (14, 15058586), (28, 7529293), (73, 2887948), (146, 1443974), (292, 721987), (511, 412564), (1022, 206282), (2044, 103141)]