220109976

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 615625920

約数和(自身を除く): 395515944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 173, 246, 328, 346, 369, 431, 492, 519, 692, 738, 862, 984, 1038, 1293, 1384, 1476, 1557, 1724, 2076, 2586, 2952, 3114, 3448, 3879, 4152, 5172, 6228, 7093, 7758, 10344, 12456, 14186, 15516, 17671, 21279, 28372, 31032, 35342, 42558, 53013, 56744, 63837, 70684, 74563, 85116, 106026, 127674, 141368, 149126, 159039, 170232, 212052, 223689, 255348, 298252, 318078, 424104, 447378, 510696, 596504, 636156, 671067, 894756, 1272312, 1342134, 1789512, 2684268, 3057083, 5368536, 6114166, 9171249, 12228332, 18342498, 24456664, 27513747, 36684996, 55027494, 73369992, 110054988, 220109976]

約数ペア:

[(1, 220109976), (2, 110054988), (3, 73369992), (4, 55027494), (6, 36684996), (8, 27513747), (9, 24456664), (12, 18342498), (18, 12228332), (24, 9171249), (36, 6114166), (41, 5368536), (72, 3057083), (82, 2684268), (123, 1789512), (164, 1342134), (173, 1272312), (246, 894756), (328, 671067), (346, 636156), (369, 596504), (431, 510696), (492, 447378), (519, 424104), (692, 318078), (738, 298252), (862, 255348), (984, 223689), (1038, 212052), (1293, 170232), (1384, 159039), (1476, 149126), (1557, 141368), (1724, 127674), (2076, 106026), (2586, 85116), (2952, 74563), (3114, 70684), (3448, 63837), (3879, 56744), (4152, 53013), (5172, 42558), (6228, 35342), (7093, 31032), (7758, 28372), (10344, 21279), (12456, 17671), (14186, 15516)]