221152876

素因数分解:

$2^2\times 7^2\times {\mathrm{463}}^1\times {\mathrm{2437}}^1$

素因数の和:2918

約数の個数: 36

約数和(自身を含む): 451361568

約数和(自身を除く): 230208692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 463, 926, 1852, 2437, 3241, 4874, 6482, 9748, 12964, 17059, 22687, 34118, 45374, 68236, 90748, 119413, 238826, 477652, 1128331, 2256662, 4513324, 7898317, 15796634, 31593268, 55288219, 110576438, 221152876]

約数ペア:

[(1, 221152876), (2, 110576438), (4, 55288219), (7, 31593268), (14, 15796634), (28, 7898317), (49, 4513324), (98, 2256662), (196, 1128331), (463, 477652), (926, 238826), (1852, 119413), (2437, 90748), (3241, 68236), (4874, 45374), (6482, 34118), (9748, 22687), (12964, 17059)]