218259076

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{21713}}^1$

素因数の和:22083

約数の個数: 24

約数和(自身を含む): 437754240

約数和(自身を除く): 219495164

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 21713, 43426, 86852, 151991, 303982, 607964, 7794967, 15589934, 31179868, 54564769, 109129538, 218259076]

約数ペア:

[(1, 218259076), (2, 109129538), (4, 54564769), (7, 31179868), (14, 15589934), (28, 7794967), (359, 607964), (718, 303982), (1436, 151991), (2513, 86852), (5026, 43426), (10052, 21713)]