219745656

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 663264000

約数和(自身を除く): 443518344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 139, 156, 216, 234, 278, 312, 351, 417, 468, 556, 563, 702, 834, 936, 1112, 1126, 1251, 1404, 1668, 1689, 1807, 2252, 2502, 2808, 3336, 3378, 3614, 3753, 4504, 5004, 5067, 5421, 6756, 7228, 7319, 7506, 10008, 10134, 10842, 13512, 14456, 14638, 15012, 15201, 16263, 20268, 21684, 21957, 29276, 30024, 30402, 32526, 40536, 43368, 43914, 48789, 58552, 60804, 65052, 65871, 78257, 87828, 97578, 121608, 130104, 131742, 156514, 175656, 195156, 197613, 234771, 263484, 313028, 390312, 395226, 469542, 526968, 626056, 704313, 790452, 939084, 1017341, 1408626, 1580904, 1878168, 2034682, 2112939, 2817252, 3052023, 4069364, 4225878, 5634504, 6104046, 8138728, 8451756, 9156069, 12208092, 16903512, 18312138, 24416184, 27468207, 36624276, 54936414, 73248552, 109872828, 219745656]

約数ペア:

[(1, 219745656), (2, 109872828), (3, 73248552), (4, 54936414), (6, 36624276), (8, 27468207), (9, 24416184), (12, 18312138), (13, 16903512), (18, 12208092), (24, 9156069), (26, 8451756), (27, 8138728), (36, 6104046), (39, 5634504), (52, 4225878), (54, 4069364), (72, 3052023), (78, 2817252), (104, 2112939), (108, 2034682), (117, 1878168), (139, 1580904), (156, 1408626), (216, 1017341), (234, 939084), (278, 790452), (312, 704313), (351, 626056), (417, 526968), (468, 469542), (556, 395226), (563, 390312), (702, 313028), (834, 263484), (936, 234771), (1112, 197613), (1126, 195156), (1251, 175656), (1404, 156514), (1668, 131742), (1689, 130104), (1807, 121608), (2252, 97578), (2502, 87828), (2808, 78257), (3336, 65871), (3378, 65052), (3614, 60804), (3753, 58552), (4504, 48789), (5004, 43914), (5067, 43368), (5421, 40536), (6756, 32526), (7228, 30402), (7319, 30024), (7506, 29276), (10008, 21957), (10134, 21684), (10842, 20268), (13512, 16263), (14456, 15201), (14638, 15012)]