221346296

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 437710560

約数和(自身を除く): 216364264

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 271, 386, 529, 542, 772, 1058, 1084, 1544, 2116, 2168, 4232, 4439, 6233, 8878, 12466, 17756, 24932, 35512, 49864, 52303, 102097, 104606, 143359, 204194, 209212, 286718, 408388, 418424, 573436, 816776, 1146872, 1202969, 2405938, 4811876, 9623752, 27668287, 55336574, 110673148, 221346296]

約数ペア:

[(1, 221346296), (2, 110673148), (4, 55336574), (8, 27668287), (23, 9623752), (46, 4811876), (92, 2405938), (184, 1202969), (193, 1146872), (271, 816776), (386, 573436), (529, 418424), (542, 408388), (772, 286718), (1058, 209212), (1084, 204194), (1544, 143359), (2116, 104606), (2168, 102097), (4232, 52303), (4439, 49864), (6233, 35512), (8878, 24932), (12466, 17756)]