219420759

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5399}}^1$

素因数の和:5475

約数の個数: 32

約数和(自身を含む): 331776000

約数和(自身を除く): 112355241

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1767, 2139, 5399, 13547, 16197, 40641, 102581, 124177, 167369, 307743, 372531, 502107, 2359363, 3180011, 3849487, 7078089, 9540033, 11548461, 73140253, 219420759]

約数ペア:

[(1, 219420759), (3, 73140253), (19, 11548461), (23, 9540033), (31, 7078089), (57, 3849487), (69, 3180011), (93, 2359363), (437, 502107), (589, 372531), (713, 307743), (1311, 167369), (1767, 124177), (2139, 102581), (5399, 40641), (13547, 16197)]