221190147378

素因数分解:

$2^1\times 3^2\times {\mathrm{1303}}^1\times {\mathrm{2099}}^1\times {\mathrm{4493}}^1$

素因数の和:7903

約数の個数: 48

約数和(自身を含む): 479948414400

約数和(自身を除く): 258758267022

約数列:

[1, 2, 3, 6, 9, 18, 1303, 2099, 2606, 3909, 4198, 4493, 6297, 7818, 8986, 11727, 12594, 13479, 18891, 23454, 26958, 37782, 40437, 80874, 2734997, 5469994, 5854379, 8204991, 9430807, 11708758, 16409982, 17563137, 18861614, 24614973, 28292421, 35126274, 49229946, 52689411, 56584842, 84877263, 105378822, 169754526, 12288341521, 24576683042, 36865024563, 73730049126, 110595073689, 221190147378]

約数ペア:

[(1, 221190147378), (2, 110595073689), (3, 73730049126), (6, 36865024563), (9, 24576683042), (18, 12288341521), (1303, 169754526), (2099, 105378822), (2606, 84877263), (3909, 56584842), (4198, 52689411), (4493, 49229946), (6297, 35126274), (7818, 28292421), (8986, 24614973), (11727, 18861614), (12594, 17563137), (13479, 16409982), (18891, 11708758), (23454, 9430807), (26958, 8204991), (37782, 5854379), (40437, 5469994), (80874, 2734997)]