202120163

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{3769}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 237419520

約数和(自身を除く): 35299357

約数列:

[1, 7, 47, 163, 329, 1141, 3769, 7661, 26383, 53627, 177143, 614347, 1240001, 4300429, 28874309, 202120163]

約数ペア:

[(1, 202120163), (7, 28874309), (47, 4300429), (163, 1240001), (329, 614347), (1141, 177143), (3769, 53627), (7661, 26383)]