200724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 480480

約数和(自身を除く): 279756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 389, 516, 778, 1167, 1556, 2334, 4668, 16727, 33454, 50181, 66908, 100362, 200724]

約数ペア:

[(1, 200724), (2, 100362), (3, 66908), (4, 50181), (6, 33454), (12, 16727), (43, 4668), (86, 2334), (129, 1556), (172, 1167), (258, 778), (389, 516)]