237686068

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 420018984

約数和(自身を除く): 182332916

約数列:

[1, 2, 4, 157, 314, 461, 628, 821, 922, 1642, 1844, 3284, 72377, 128897, 144754, 257794, 289508, 378481, 515588, 756962, 1513924, 59421517, 118843034, 237686068]

約数ペア:

[(1, 237686068), (2, 118843034), (4, 59421517), (157, 1513924), (314, 756962), (461, 515588), (628, 378481), (821, 289508), (922, 257794), (1642, 144754), (1844, 128897), (3284, 72377)]