221454522

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 491531040

約数和(自身を除く): 270076518

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 139, 183, 278, 366, 417, 549, 834, 1098, 1251, 1451, 2502, 2902, 4353, 8479, 8706, 13059, 16958, 25437, 26118, 50874, 76311, 88511, 152622, 177022, 201689, 265533, 403378, 531066, 605067, 796599, 1210134, 1593198, 1815201, 3630402, 12303029, 24606058, 36909087, 73818174, 110727261, 221454522]

約数ペア:

[(1, 221454522), (2, 110727261), (3, 73818174), (6, 36909087), (9, 24606058), (18, 12303029), (61, 3630402), (122, 1815201), (139, 1593198), (183, 1210134), (278, 796599), (366, 605067), (417, 531066), (549, 403378), (834, 265533), (1098, 201689), (1251, 177022), (1451, 152622), (2502, 88511), (2902, 76311), (4353, 50874), (8479, 26118), (8706, 25437), (13059, 16958)]