201834380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4657}}^1$

素因数の和:4874

約数の個数: 48

約数和(自身を含む): 464831136

約数和(自身を除く): 262996756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3940, 4334, 4657, 8668, 9314, 10835, 18628, 21670, 23285, 43340, 46570, 51227, 93140, 102454, 204908, 256135, 512270, 917429, 1024540, 1834858, 3669716, 4587145, 9174290, 10091719, 18348580, 20183438, 40366876, 50458595, 100917190, 201834380]

約数ペア:

[(1, 201834380), (2, 100917190), (4, 50458595), (5, 40366876), (10, 20183438), (11, 18348580), (20, 10091719), (22, 9174290), (44, 4587145), (55, 3669716), (110, 1834858), (197, 1024540), (220, 917429), (394, 512270), (788, 256135), (985, 204908), (1970, 102454), (2167, 93140), (3940, 51227), (4334, 46570), (4657, 43340), (8668, 23285), (9314, 21670), (10835, 18628)]