217854342

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{637001}}^1$

素因数の和:637028

約数の個数: 24

約数和(自身を含む): 496861560

約数和(自身を除く): 279007218

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 637001, 1274002, 1911003, 3822006, 5733009, 11466018, 12103019, 24206038, 36309057, 72618114, 108927171, 217854342]

約数ペア:

[(1, 217854342), (2, 108927171), (3, 72618114), (6, 36309057), (9, 24206038), (18, 12103019), (19, 11466018), (38, 5733009), (57, 3822006), (114, 1911003), (171, 1274002), (342, 637001)]