209715984

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{35521}}^1$

素因数の和:35576

約数の個数: 60

約数和(自身を含む): 601245372

約数和(自身を除く): 391529388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 35521, 71042, 106563, 142084, 213126, 284168, 319689, 426252, 568336, 639378, 852504, 1278756, 1456361, 1705008, 2557512, 2912722, 4369083, 5115024, 5825444, 8738166, 11650888, 13107249, 17476332, 23301776, 26214498, 34952664, 52428996, 69905328, 104857992, 209715984]

約数ペア:

[(1, 209715984), (2, 104857992), (3, 69905328), (4, 52428996), (6, 34952664), (8, 26214498), (9, 23301776), (12, 17476332), (16, 13107249), (18, 11650888), (24, 8738166), (36, 5825444), (41, 5115024), (48, 4369083), (72, 2912722), (82, 2557512), (123, 1705008), (144, 1456361), (164, 1278756), (246, 852504), (328, 639378), (369, 568336), (492, 426252), (656, 319689), (738, 284168), (984, 213126), (1476, 142084), (1968, 106563), (2952, 71042), (5904, 35521)]