194621020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3967}}^1$

素因数の和:4210

約数の個数: 48

約数和(自身を含む): 447971328

約数和(自身を除く): 253350308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 3967, 4460, 4906, 7934, 9812, 12265, 15868, 19835, 24530, 39670, 43637, 49060, 79340, 87274, 174548, 218185, 436370, 872740, 884641, 1769282, 3538564, 4423205, 8846410, 9731051, 17692820, 19462102, 38924204, 48655255, 97310510, 194621020]

約数ペア:

[(1, 194621020), (2, 97310510), (4, 48655255), (5, 38924204), (10, 19462102), (11, 17692820), (20, 9731051), (22, 8846410), (44, 4423205), (55, 3538564), (110, 1769282), (220, 884641), (223, 872740), (446, 436370), (892, 218185), (1115, 174548), (2230, 87274), (2453, 79340), (3967, 49060), (4460, 43637), (4906, 39670), (7934, 24530), (9812, 19835), (12265, 15868)]