211326190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{3049}}^1$

素因数の和:3324

約数の個数: 32

約数和(自身を含む): 395280000

約数和(自身を除く): 183953810

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 478, 1195, 2390, 3049, 6098, 6931, 13862, 15245, 30490, 34655, 69310, 88421, 176842, 442105, 728711, 884210, 1457422, 3643555, 7287110, 21132619, 42265238, 105663095, 211326190]

約数ペア:

[(1, 211326190), (2, 105663095), (5, 42265238), (10, 21132619), (29, 7287110), (58, 3643555), (145, 1457422), (239, 884210), (290, 728711), (478, 442105), (1195, 176842), (2390, 88421), (3049, 69310), (6098, 34655), (6931, 30490), (13862, 15245)]