201766945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{1489}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 248567760

約数和(自身を除く): 46800815

約数列:

[1, 5, 41, 205, 661, 1489, 3305, 7445, 27101, 61049, 135505, 305245, 984229, 4921145, 40353389, 201766945]

約数ペア:

[(1, 201766945), (5, 40353389), (41, 4921145), (205, 984229), (661, 305245), (1489, 135505), (3305, 61049), (7445, 27101)]