210949090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{112807}}^1$

素因数の和:112842

約数の個数: 32

約数和(自身を含む): 438597504

約数和(自身を除く): 227648414

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 112807, 225614, 564035, 1128070, 1240877, 1917719, 2481754, 3835438, 6204385, 9588595, 12408770, 19177190, 21094909, 42189818, 105474545, 210949090]

約数ペア:

[(1, 210949090), (2, 105474545), (5, 42189818), (10, 21094909), (11, 19177190), (17, 12408770), (22, 9588595), (34, 6204385), (55, 3835438), (85, 2481754), (110, 1917719), (170, 1240877), (187, 1128070), (374, 564035), (935, 225614), (1870, 112807)]