199448063

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1223}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 216530496

約数和(自身を除く): 17082433

約数列:

[1, 17, 53, 181, 901, 1223, 3077, 9593, 20791, 64819, 163081, 221363, 1101923, 3763171, 11732239, 199448063]

約数ペア:

[(1, 199448063), (17, 11732239), (53, 3763171), (181, 1101923), (901, 221363), (1223, 163081), (3077, 64819), (9593, 20791)]