221566270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303331}}^1$

素因数の和:1303355

約数の個数: 16

約数和(自身を含む): 422279568

約数和(自身を除く): 200713298

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1303331, 2606662, 6516655, 13033310, 22156627, 44313254, 110783135, 221566270]

約数ペア:

[(1, 221566270), (2, 110783135), (5, 44313254), (10, 22156627), (17, 13033310), (34, 6516655), (85, 2606662), (170, 1303331)]