221792170

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{169307}}^1$

素因数の和:169445

約数の個数: 16

約数和(自身を含む): 402275808

約数和(自身を除く): 180483638

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 169307, 338614, 846535, 1693070, 22179217, 44358434, 110896085, 221792170]

約数ペア:

[(1, 221792170), (2, 110896085), (5, 44358434), (10, 22179217), (131, 1693070), (262, 846535), (655, 338614), (1310, 169307)]