214629040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^2\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 505918512

約数和(自身を除く): 291289472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 263, 404, 505, 526, 808, 1010, 1052, 1315, 1616, 2020, 2104, 2630, 4040, 4208, 5260, 8080, 10201, 10520, 20402, 21040, 26563, 40804, 51005, 53126, 81608, 102010, 106252, 132815, 163216, 204020, 212504, 265630, 408040, 425008, 531260, 816080, 1062520, 2125040, 2682863, 5365726, 10731452, 13414315, 21462904, 26828630, 42925808, 53657260, 107314520, 214629040]

約数ペア:

[(1, 214629040), (2, 107314520), (4, 53657260), (5, 42925808), (8, 26828630), (10, 21462904), (16, 13414315), (20, 10731452), (40, 5365726), (80, 2682863), (101, 2125040), (202, 1062520), (263, 816080), (404, 531260), (505, 425008), (526, 408040), (808, 265630), (1010, 212504), (1052, 204020), (1315, 163216), (1616, 132815), (2020, 106252), (2104, 102010), (2630, 81608), (4040, 53126), (4208, 51005), (5260, 40804), (8080, 26563), (10201, 21040), (10520, 20402)]