219823994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{13399}}^1$

素因数の和:14045

約数の個数: 16

約数和(自身を含む): 355689600

約数和(自身を除く): 135865606

約数列:

[1, 2, 13, 26, 631, 1262, 8203, 13399, 16406, 26798, 174187, 348374, 8454769, 16909538, 109911997, 219823994]

約数ペア:

[(1, 219823994), (2, 109911997), (13, 16909538), (26, 8454769), (631, 348374), (1262, 174187), (8203, 26798), (13399, 16406)]