199983667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 218731968

約数和(自身を除く): 18748301

約数列:

[1, 13, 103, 233, 641, 1339, 3029, 8333, 23999, 66023, 149353, 311987, 858299, 1941589, 15383359, 199983667]

約数ペア:

[(1, 199983667), (13, 15383359), (103, 1941589), (233, 858299), (641, 311987), (1339, 149353), (3029, 66023), (8333, 23999)]