231968772

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 703818752

約数和(自身を除く): 471849980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 103, 108, 126, 162, 189, 206, 243, 252, 309, 324, 331, 378, 412, 486, 567, 618, 662, 721, 756, 927, 972, 993, 1134, 1236, 1324, 1442, 1701, 1854, 1986, 2163, 2268, 2317, 2781, 2884, 2979, 3402, 3708, 3972, 4326, 4634, 5562, 5958, 6489, 6804, 6951, 8343, 8652, 8937, 9268, 11124, 11916, 12978, 13902, 16686, 17874, 19467, 20853, 25029, 25956, 26811, 27804, 33372, 34093, 35748, 38934, 41706, 50058, 53622, 58401, 62559, 68186, 77868, 80433, 83412, 100116, 102279, 107244, 116802, 125118, 136372, 160866, 175203, 187677, 204558, 233604, 238651, 250236, 306837, 321732, 350406, 375354, 409116, 477302, 563031, 613674, 700812, 715953, 750708, 920511, 954604, 1126062, 1227348, 1431906, 1841022, 2147859, 2252124, 2761533, 2863812, 3682044, 4295718, 5523066, 6443577, 8284599, 8591436, 11046132, 12887154, 16569198, 19330731, 25774308, 33138396, 38661462, 57992193, 77322924, 115984386, 231968772]

約数ペア:

[(1, 231968772), (2, 115984386), (3, 77322924), (4, 57992193), (6, 38661462), (7, 33138396), (9, 25774308), (12, 19330731), (14, 16569198), (18, 12887154), (21, 11046132), (27, 8591436), (28, 8284599), (36, 6443577), (42, 5523066), (54, 4295718), (63, 3682044), (81, 2863812), (84, 2761533), (103, 2252124), (108, 2147859), (126, 1841022), (162, 1431906), (189, 1227348), (206, 1126062), (243, 954604), (252, 920511), (309, 750708), (324, 715953), (331, 700812), (378, 613674), (412, 563031), (486, 477302), (567, 409116), (618, 375354), (662, 350406), (721, 321732), (756, 306837), (927, 250236), (972, 238651), (993, 233604), (1134, 204558), (1236, 187677), (1324, 175203), (1442, 160866), (1701, 136372), (1854, 125118), (1986, 116802), (2163, 107244), (2268, 102279), (2317, 100116), (2781, 83412), (2884, 80433), (2979, 77868), (3402, 68186), (3708, 62559), (3972, 58401), (4326, 53622), (4634, 50058), (5562, 41706), (5958, 38934), (6489, 35748), (6804, 34093), (6951, 33372), (8343, 27804), (8652, 26811), (8937, 25956), (9268, 25029), (11124, 20853), (11916, 19467), (12978, 17874), (13902, 16686)]