220373392

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{84499}}^1$

素因数の和:84670

約数の個数: 20

約数和(自身を含む): 429598000

約数和(自身を除く): 209224608

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 84499, 168998, 337996, 675992, 1351984, 13773337, 27546674, 55093348, 110186696, 220373392]

約数ペア:

[(1, 220373392), (2, 110186696), (4, 55093348), (8, 27546674), (16, 13773337), (163, 1351984), (326, 675992), (652, 337996), (1304, 168998), (2608, 84499)]