216903170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{6823}}^1$

素因数の和:6875

約数の個数: 48

約数和(自身を含む): 452513088

約数和(自身を除く): 235609918

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 6823, 13646, 15895, 31790, 34115, 68230, 75053, 115991, 150106, 231982, 375265, 579955, 750530, 1159910, 1275901, 1971847, 2551802, 3943694, 6379505, 9859235, 12759010, 19718470, 21690317, 43380634, 108451585, 216903170]

約数ペア:

[(1, 216903170), (2, 108451585), (5, 43380634), (10, 21690317), (11, 19718470), (17, 12759010), (22, 9859235), (34, 6379505), (55, 3943694), (85, 2551802), (110, 1971847), (170, 1275901), (187, 1159910), (289, 750530), (374, 579955), (578, 375265), (935, 231982), (1445, 150106), (1870, 115991), (2890, 75053), (3179, 68230), (6358, 34115), (6823, 31790), (13646, 15895)]