222592016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{818353}}^1$

素因数の和:818378

約数の個数: 20

約数和(自身を含む): 456641532

約数和(自身を除く): 234049516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 818353, 1636706, 3273412, 6546824, 13093648, 13912001, 27824002, 55648004, 111296008, 222592016]

約数ペア:

[(1, 222592016), (2, 111296008), (4, 55648004), (8, 27824002), (16, 13912001), (17, 13093648), (34, 6546824), (68, 3273412), (136, 1636706), (272, 818353)]