201965930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{651503}}^1$

素因数の和:651541

約数の個数: 16

約数和(自身を含む): 375266304

約数和(自身を除く): 173300374

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 651503, 1303006, 3257515, 6515030, 20196593, 40393186, 100982965, 201965930]

約数ペア:

[(1, 201965930), (2, 100982965), (5, 40393186), (10, 20196593), (31, 6515030), (62, 3257515), (155, 1303006), (310, 651503)]