204421828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{91423}}^1$

素因数の和:91483

約数の個数: 24

約数和(自身を含む): 394220288

約数和(自身を除く): 189798460

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 91423, 182846, 365692, 1188499, 2376998, 3931189, 4753996, 7862378, 15724756, 51105457, 102210914, 204421828]

約数ペア:

[(1, 204421828), (2, 102210914), (4, 51105457), (13, 15724756), (26, 7862378), (43, 4753996), (52, 3931189), (86, 2376998), (172, 1188499), (559, 365692), (1118, 182846), (2236, 91423)]