205499268

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 588235200

約数和(自身を除く): 382735932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 139, 156, 162, 169, 234, 243, 278, 324, 338, 351, 417, 468, 486, 507, 556, 676, 702, 729, 834, 972, 1014, 1053, 1251, 1404, 1458, 1521, 1668, 1807, 2028, 2106, 2187, 2502, 2916, 3042, 3159, 3614, 3753, 4212, 4374, 4563, 5004, 5421, 6084, 6318, 7228, 7506, 8748, 9126, 9477, 10842, 11259, 12636, 13689, 15012, 16263, 18252, 18954, 21684, 22518, 23491, 27378, 28431, 32526, 33777, 37908, 41067, 45036, 46982, 48789, 54756, 56862, 65052, 67554, 70473, 82134, 93964, 97578, 101331, 113724, 123201, 135108, 140946, 146367, 164268, 195156, 202662, 211419, 246402, 281892, 292734, 303993, 369603, 405324, 422838, 439101, 492804, 585468, 607986, 634257, 739206, 845676, 878202, 1215972, 1268514, 1317303, 1478412, 1756404, 1902771, 2537028, 2634606, 3805542, 3951909, 5269212, 5708313, 7611084, 7903818, 11416626, 15807636, 17124939, 22833252, 34249878, 51374817, 68499756, 102749634, 205499268]

約数ペア:

[(1, 205499268), (2, 102749634), (3, 68499756), (4, 51374817), (6, 34249878), (9, 22833252), (12, 17124939), (13, 15807636), (18, 11416626), (26, 7903818), (27, 7611084), (36, 5708313), (39, 5269212), (52, 3951909), (54, 3805542), (78, 2634606), (81, 2537028), (108, 1902771), (117, 1756404), (139, 1478412), (156, 1317303), (162, 1268514), (169, 1215972), (234, 878202), (243, 845676), (278, 739206), (324, 634257), (338, 607986), (351, 585468), (417, 492804), (468, 439101), (486, 422838), (507, 405324), (556, 369603), (676, 303993), (702, 292734), (729, 281892), (834, 246402), (972, 211419), (1014, 202662), (1053, 195156), (1251, 164268), (1404, 146367), (1458, 140946), (1521, 135108), (1668, 123201), (1807, 113724), (2028, 101331), (2106, 97578), (2187, 93964), (2502, 82134), (2916, 70473), (3042, 67554), (3159, 65052), (3614, 56862), (3753, 54756), (4212, 48789), (4374, 46982), (4563, 45036), (5004, 41067), (5421, 37908), (6084, 33777), (6318, 32526), (7228, 28431), (7506, 27378), (8748, 23491), (9126, 22518), (9477, 21684), (10842, 18954), (11259, 18252), (12636, 16263), (13689, 15012)]