219902813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 240240000

約数和(自身を除く): 20337187

約数列:

[1, 13, 109, 311, 499, 1417, 4043, 6487, 33899, 54391, 155189, 440687, 707083, 2017457, 16915601, 219902813]

約数ペア:

[(1, 219902813), (13, 16915601), (109, 2017457), (311, 707083), (499, 440687), (1417, 155189), (4043, 54391), (6487, 33899)]