215358312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 128

約数和(自身を含む): 646531200

約数和(自身を除く): 431172888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 323, 408, 442, 456, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1768, 1938, 1976, 2137, 2584, 2652, 2964, 3876, 4199, 4274, 5304, 5928, 6411, 7752, 8398, 8548, 12597, 12822, 16796, 17096, 25194, 25644, 27781, 33592, 36329, 40603, 50388, 51288, 55562, 72658, 81206, 83343, 100776, 108987, 111124, 121809, 145316, 162412, 166686, 217974, 222248, 243618, 290632, 324824, 333372, 435948, 472277, 487236, 527839, 666744, 690251, 871896, 944554, 974472, 1055678, 1380502, 1416831, 1583517, 1889108, 2070753, 2111356, 2761004, 2833662, 3167034, 3778216, 4141506, 4222712, 5522008, 5667324, 6334068, 8283012, 8973263, 11334648, 12668136, 16566024, 17946526, 26919789, 35893052, 53839578, 71786104, 107679156, 215358312]

約数ペア:

[(1, 215358312), (2, 107679156), (3, 71786104), (4, 53839578), (6, 35893052), (8, 26919789), (12, 17946526), (13, 16566024), (17, 12668136), (19, 11334648), (24, 8973263), (26, 8283012), (34, 6334068), (38, 5667324), (39, 5522008), (51, 4222712), (52, 4141506), (57, 3778216), (68, 3167034), (76, 2833662), (78, 2761004), (102, 2111356), (104, 2070753), (114, 1889108), (136, 1583517), (152, 1416831), (156, 1380502), (204, 1055678), (221, 974472), (228, 944554), (247, 871896), (312, 690251), (323, 666744), (408, 527839), (442, 487236), (456, 472277), (494, 435948), (646, 333372), (663, 324824), (741, 290632), (884, 243618), (969, 222248), (988, 217974), (1292, 166686), (1326, 162412), (1482, 145316), (1768, 121809), (1938, 111124), (1976, 108987), (2137, 100776), (2584, 83343), (2652, 81206), (2964, 72658), (3876, 55562), (4199, 51288), (4274, 50388), (5304, 40603), (5928, 36329), (6411, 33592), (7752, 27781), (8398, 25644), (8548, 25194), (12597, 17096), (12822, 16796)]