218408034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2800103}}^1$

素因数の和:2800121

約数の個数: 16

約数和(自身を含む): 470417472

約数和(自身を除く): 252009438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2800103, 5600206, 8400309, 16800618, 36401339, 72802678, 109204017, 218408034]

約数ペア:

[(1, 218408034), (2, 109204017), (3, 72802678), (6, 36401339), (13, 16800618), (26, 8400309), (39, 5600206), (78, 2800103)]