213888988792

素因数分解:

$2^3\times {\mathrm{8513}}^1\times {\mathrm{3140623}}^1$

素因数の和:3149142

約数の個数: 16

約数和(自身を含む): 401089091040

約数和(自身を除く): 187200102248

約数列:

[1, 2, 4, 8, 8513, 17026, 34052, 68104, 3140623, 6281246, 12562492, 25124984, 26736123599, 53472247198, 106944494396, 213888988792]

約数ペア:

[(1, 213888988792), (2, 106944494396), (4, 53472247198), (8, 26736123599), (8513, 25124984), (17026, 12562492), (34052, 6281246), (68104, 3140623)]