220131098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{140929}}^1$

素因数の和:141013

約数の個数: 16

約数和(自身を含む): 365290560

約数和(自身を除く): 145159462

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 140929, 281858, 1550219, 3100438, 10005959, 20011918, 110065549, 220131098]

約数ペア:

[(1, 220131098), (2, 110065549), (11, 20011918), (22, 10005959), (71, 3100438), (142, 1550219), (781, 281858), (1562, 140929)]