220162842

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{643751}}^1$

素因数の和:643778

約数の個数: 24

約数和(自身を含む): 502126560

約数和(自身を除く): 281963718

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 643751, 1287502, 1931253, 3862506, 5793759, 11587518, 12231269, 24462538, 36693807, 73387614, 110081421, 220162842]

約数ペア:

[(1, 220162842), (2, 110081421), (3, 73387614), (6, 36693807), (9, 24462538), (18, 12231269), (19, 11587518), (38, 5793759), (57, 3862506), (114, 1931253), (171, 1287502), (342, 643751)]