206156769

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 346574592

約数和(自身を除く): 140417823

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 233, 273, 463, 637, 699, 1389, 1631, 1911, 3029, 3241, 4893, 6019, 9087, 9723, 11417, 18057, 21203, 22687, 34251, 42133, 63609, 68061, 107879, 126399, 148421, 294931, 323637, 445263, 755153, 884793, 1402427, 2265459, 4207281, 5286071, 9816989, 15858213, 29450967, 68718923, 206156769]

約数ペア:

[(1, 206156769), (3, 68718923), (7, 29450967), (13, 15858213), (21, 9816989), (39, 5286071), (49, 4207281), (91, 2265459), (147, 1402427), (233, 884793), (273, 755153), (463, 445263), (637, 323637), (699, 294931), (1389, 148421), (1631, 126399), (1911, 107879), (3029, 68061), (3241, 63609), (4893, 42133), (6019, 34251), (9087, 22687), (9723, 21203), (11417, 18057)]