218048272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1048309}}^1$

素因数の和:1048330

約数の個数: 20

約数和(自身を含む): 454966540

約数和(自身を除く): 236918268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1048309, 2096618, 4193236, 8386472, 13628017, 16772944, 27256034, 54512068, 109024136, 218048272]

約数ペア:

[(1, 218048272), (2, 109024136), (4, 54512068), (8, 27256034), (13, 16772944), (16, 13628017), (26, 8386472), (52, 4193236), (104, 2096618), (208, 1048309)]