213659110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1609}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 449305920

約数和(自身を除く): 235646810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 271, 490, 542, 1355, 1609, 1897, 2710, 3218, 3794, 8045, 9485, 11263, 13279, 16090, 18970, 22526, 26558, 56315, 66395, 78841, 112630, 132790, 157682, 394205, 436039, 788410, 872078, 2180195, 3052273, 4360390, 6104546, 15261365, 21365911, 30522730, 42731822, 106829555, 213659110]

約数ペア:

[(1, 213659110), (2, 106829555), (5, 42731822), (7, 30522730), (10, 21365911), (14, 15261365), (35, 6104546), (49, 4360390), (70, 3052273), (98, 2180195), (245, 872078), (271, 788410), (490, 436039), (542, 394205), (1355, 157682), (1609, 132790), (1897, 112630), (2710, 78841), (3218, 66395), (3794, 56315), (8045, 26558), (9485, 22526), (11263, 18970), (13279, 16090)]