220218238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281609}}^1$

素因数の和:281651

約数の個数: 16

約数和(自身を含む): 364966560

約数和(自身を除く): 144748322

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 281609, 563218, 4787353, 6477007, 9574706, 12954014, 110109119, 220218238]

約数ペア:

[(1, 220218238), (2, 110109119), (17, 12954014), (23, 9574706), (34, 6477007), (46, 4787353), (391, 563218), (782, 281609)]