208235352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{667421}}^1$

素因数の和:667443

約数の個数: 32

約数和(自身を含む): 560634480

約数和(自身を除く): 352399128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 667421, 1334842, 2002263, 2669684, 4004526, 5339368, 8009052, 8676473, 16018104, 17352946, 26029419, 34705892, 52058838, 69411784, 104117676, 208235352]

約数ペア:

[(1, 208235352), (2, 104117676), (3, 69411784), (4, 52058838), (6, 34705892), (8, 26029419), (12, 17352946), (13, 16018104), (24, 8676473), (26, 8009052), (39, 5339368), (52, 4004526), (78, 2669684), (104, 2002263), (156, 1334842), (312, 667421)]