204487621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 225212400

約数和(自身を除く): 20724779

約数列:

[1, 13, 53, 449, 661, 689, 5837, 8593, 23797, 35033, 296789, 309361, 455429, 3858257, 15729817, 204487621]

約数ペア:

[(1, 204487621), (13, 15729817), (53, 3858257), (449, 455429), (661, 309361), (689, 296789), (5837, 35033), (8593, 23797)]