201904469

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 231985440

約数和(自身を除く): 30080971

約数列:

[1, 13, 19, 169, 227, 247, 277, 2951, 3211, 3601, 4313, 5263, 38363, 46813, 56069, 62879, 68419, 728897, 817427, 889447, 1194701, 10626551, 15531113, 201904469]

約数ペア:

[(1, 201904469), (13, 15531113), (19, 10626551), (169, 1194701), (227, 889447), (247, 817427), (277, 728897), (2951, 68419), (3211, 62879), (3601, 56069), (4313, 46813), (5263, 38363)]