213729508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{3659}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 396597600

約数和(自身を除く): 182868092

約数列:

[1, 2, 4, 17, 34, 68, 859, 1718, 3436, 3659, 7318, 14603, 14636, 29206, 58412, 62203, 124406, 248812, 3143081, 6286162, 12572324, 53432377, 106864754, 213729508]

約数ペア:

[(1, 213729508), (2, 106864754), (4, 53432377), (17, 12572324), (34, 6286162), (68, 3143081), (859, 248812), (1718, 124406), (3436, 62203), (3659, 58412), (7318, 29206), (14603, 14636)]