221466906

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{13103}}^1$

素因数の和:13427

約数の個数: 32

約数和(自身を含む): 493758720

約数和(自身を除く): 272291814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1878, 2817, 5634, 8451, 13103, 16902, 26206, 39309, 78618, 117927, 235854, 353781, 707562, 4101239, 8202478, 12303717, 24607434, 36911151, 73822302, 110733453, 221466906]

約数ペア:

[(1, 221466906), (2, 110733453), (3, 73822302), (6, 36911151), (9, 24607434), (18, 12303717), (27, 8202478), (54, 4101239), (313, 707562), (626, 353781), (939, 235854), (1878, 117927), (2817, 78618), (5634, 39309), (8451, 26206), (13103, 16902)]