201310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 16

約数和(自身を含む): 371952

約数和(自身を除く): 170642

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 491, 982, 2455, 4910, 20131, 40262, 100655, 201310]

約数ペア:

[(1, 201310), (2, 100655), (5, 40262), (10, 20131), (41, 4910), (82, 2455), (205, 982), (410, 491)]