164845340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{749297}}^1$

素因数の和:749317

約数の個数: 24

約数和(自身を含む): 377646192

約数和(自身を除く): 212800852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 749297, 1498594, 2997188, 3746485, 7492970, 8242267, 14985940, 16484534, 32969068, 41211335, 82422670, 164845340]

約数ペア:

[(1, 164845340), (2, 82422670), (4, 41211335), (5, 32969068), (10, 16484534), (11, 14985940), (20, 8242267), (22, 7492970), (44, 3746485), (55, 2997188), (110, 1498594), (220, 749297)]