201680518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127163}}^1$

素因数の和:127239

約数の個数: 16

約数和(自身を含む): 331135056

約数和(自身を除く): 129454538

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 127163, 254326, 1653119, 3306238, 7756943, 15513886, 100840259, 201680518]

約数ペア:

[(1, 201680518), (2, 100840259), (13, 15513886), (26, 7756943), (61, 3306238), (122, 1653119), (793, 254326), (1586, 127163)]