201649747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 223551328

約数和(自身を除く): 21901581

約数列:

[1, 13, 43, 181, 559, 1993, 2353, 7783, 25909, 85699, 101179, 360733, 1114087, 4689529, 15511519, 201649747]

約数ペア:

[(1, 201649747), (13, 15511519), (43, 4689529), (181, 1114087), (559, 360733), (1993, 101179), (2353, 85699), (7783, 25909)]