204520728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{198179}}^1$

素因数の和:198231

約数の個数: 32

約数和(自身を含む): 523195200

約数和(自身を除く): 318674472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 198179, 396358, 594537, 792716, 1189074, 1585432, 2378148, 4756296, 8521697, 17043394, 25565091, 34086788, 51130182, 68173576, 102260364, 204520728]

約数ペア:

[(1, 204520728), (2, 102260364), (3, 68173576), (4, 51130182), (6, 34086788), (8, 25565091), (12, 17043394), (24, 8521697), (43, 4756296), (86, 2378148), (129, 1585432), (172, 1189074), (258, 792716), (344, 594537), (516, 396358), (1032, 198179)]