201902345

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2887}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 247027968

約数和(自身を除く): 45125623

約数列:

[1, 5, 71, 197, 355, 985, 2887, 13987, 14435, 69935, 204977, 568739, 1024885, 2843695, 40380469, 201902345]

約数ペア:

[(1, 201902345), (5, 40380469), (71, 2843695), (197, 1024885), (355, 568739), (985, 204977), (2887, 69935), (13987, 14435)]