222975440

素因数分解:

$2^4\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{2657}}^1$

素因数の和:3719

約数の個数: 40

約数和(自身を含む): 519107400

約数和(自身を除く): 296131960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1049, 2098, 2657, 4196, 5245, 5314, 8392, 10490, 10628, 13285, 16784, 20980, 21256, 26570, 41960, 42512, 53140, 83920, 106280, 212560, 2787193, 5574386, 11148772, 13935965, 22297544, 27871930, 44595088, 55743860, 111487720, 222975440]

約数ペア:

[(1, 222975440), (2, 111487720), (4, 55743860), (5, 44595088), (8, 27871930), (10, 22297544), (16, 13935965), (20, 11148772), (40, 5574386), (80, 2787193), (1049, 212560), (2098, 106280), (2657, 83920), (4196, 53140), (5245, 42512), (5314, 41960), (8392, 26570), (10490, 21256), (10628, 20980), (13285, 16784)]