220155232

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1973}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 474565392

約数和(自身を除く): 254410160

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 317, 352, 634, 1268, 1973, 2536, 3487, 3946, 5072, 6974, 7892, 10144, 13948, 15784, 21703, 27896, 31568, 43406, 55792, 63136, 86812, 111584, 173624, 347248, 625441, 694496, 1250882, 2501764, 5003528, 6879851, 10007056, 13759702, 20014112, 27519404, 55038808, 110077616, 220155232]

約数ペア:

[(1, 220155232), (2, 110077616), (4, 55038808), (8, 27519404), (11, 20014112), (16, 13759702), (22, 10007056), (32, 6879851), (44, 5003528), (88, 2501764), (176, 1250882), (317, 694496), (352, 625441), (634, 347248), (1268, 173624), (1973, 111584), (2536, 86812), (3487, 63136), (3946, 55792), (5072, 43406), (6974, 31568), (7892, 27896), (10144, 21703), (13948, 15784)]