215011212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1378277}}^1$

素因数の和:1378297

約数の個数: 24

約数和(自身を含む): 540284976

約数和(自身を除く): 325273764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1378277, 2756554, 4134831, 5513108, 8269662, 16539324, 17917601, 35835202, 53752803, 71670404, 107505606, 215011212]

約数ペア:

[(1, 215011212), (2, 107505606), (3, 71670404), (4, 53752803), (6, 35835202), (12, 17917601), (13, 16539324), (26, 8269662), (39, 5513108), (52, 4134831), (78, 2756554), (156, 1378277)]