217410804

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 120

約数和(自身を含む): 621548928

約数和(自身を除く): 404138124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 108, 117, 142, 156, 162, 213, 234, 284, 324, 351, 426, 468, 639, 702, 727, 852, 923, 1053, 1278, 1404, 1454, 1846, 1917, 2106, 2181, 2556, 2769, 2908, 3692, 3834, 4212, 4362, 5538, 5751, 6543, 7668, 8307, 8724, 9451, 11076, 11502, 13086, 16614, 18902, 19629, 23004, 24921, 26172, 28353, 33228, 37804, 39258, 49842, 51617, 56706, 58887, 74763, 78516, 85059, 99684, 103234, 113412, 117774, 149526, 154851, 170118, 206468, 235548, 255177, 299052, 309702, 340236, 464553, 510354, 619404, 671021, 765531, 929106, 1020708, 1342042, 1393659, 1531062, 1858212, 2013063, 2684084, 2787318, 3062124, 4026126, 4180977, 5574636, 6039189, 8052252, 8361954, 12078378, 16723908, 18117567, 24156756, 36235134, 54352701, 72470268, 108705402, 217410804]

約数ペア:

[(1, 217410804), (2, 108705402), (3, 72470268), (4, 54352701), (6, 36235134), (9, 24156756), (12, 18117567), (13, 16723908), (18, 12078378), (26, 8361954), (27, 8052252), (36, 6039189), (39, 5574636), (52, 4180977), (54, 4026126), (71, 3062124), (78, 2787318), (81, 2684084), (108, 2013063), (117, 1858212), (142, 1531062), (156, 1393659), (162, 1342042), (213, 1020708), (234, 929106), (284, 765531), (324, 671021), (351, 619404), (426, 510354), (468, 464553), (639, 340236), (702, 309702), (727, 299052), (852, 255177), (923, 235548), (1053, 206468), (1278, 170118), (1404, 154851), (1454, 149526), (1846, 117774), (1917, 113412), (2106, 103234), (2181, 99684), (2556, 85059), (2769, 78516), (2908, 74763), (3692, 58887), (3834, 56706), (4212, 51617), (4362, 49842), (5538, 39258), (5751, 37804), (6543, 33228), (7668, 28353), (8307, 26172), (8724, 24921), (9451, 23004), (11076, 19629), (11502, 18902), (13086, 16614)]