211245528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4871}}^1$

素因数の和:5032

約数の個数: 64

約数和(自身を含む): 572947200

約数和(自身を除く): 361701672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 556, 834, 1112, 1668, 1807, 3336, 3614, 4871, 5421, 7228, 9742, 10842, 14456, 14613, 19484, 21684, 29226, 38968, 43368, 58452, 63323, 116904, 126646, 189969, 253292, 379938, 506584, 677069, 759876, 1354138, 1519752, 2031207, 2708276, 4062414, 5416552, 8124828, 8801897, 16249656, 17603794, 26405691, 35207588, 52811382, 70415176, 105622764, 211245528]

約数ペア:

[(1, 211245528), (2, 105622764), (3, 70415176), (4, 52811382), (6, 35207588), (8, 26405691), (12, 17603794), (13, 16249656), (24, 8801897), (26, 8124828), (39, 5416552), (52, 4062414), (78, 2708276), (104, 2031207), (139, 1519752), (156, 1354138), (278, 759876), (312, 677069), (417, 506584), (556, 379938), (834, 253292), (1112, 189969), (1668, 126646), (1807, 116904), (3336, 63323), (3614, 58452), (4871, 43368), (5421, 38968), (7228, 29226), (9742, 21684), (10842, 19484), (14456, 14613)]