207081212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{9931}}^1$

素因数の和:10349

約数の個数: 24

約数和(自身を含む): 391281072

約数和(自身を除く): 184199860

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 9931, 10426, 19862, 20852, 39724, 129103, 258206, 516412, 3982331, 7964662, 15929324, 51770303, 103540606, 207081212]

約数ペア:

[(1, 207081212), (2, 103540606), (4, 51770303), (13, 15929324), (26, 7964662), (52, 3982331), (401, 516412), (802, 258206), (1604, 129103), (5213, 39724), (9931, 20852), (10426, 19862)]