231707788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 440776728

約数和(自身を除く): 209068940

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 353, 676, 706, 971, 1412, 1942, 3884, 4589, 9178, 12623, 18356, 25246, 50492, 59657, 119314, 164099, 238628, 328198, 342763, 656396, 685526, 1371052, 4455919, 8911838, 17823676, 57926947, 115853894, 231707788]

約数ペア:

[(1, 231707788), (2, 115853894), (4, 57926947), (13, 17823676), (26, 8911838), (52, 4455919), (169, 1371052), (338, 685526), (353, 656396), (676, 342763), (706, 328198), (971, 238628), (1412, 164099), (1942, 119314), (3884, 59657), (4589, 50492), (9178, 25246), (12623, 18356)]