217004480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8807}}^1$

素因数の和:8842

約数の個数: 112

約数和(自身を含む): 644322816

約数和(自身を除く): 427318336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 8807, 12320, 17614, 24640, 35228, 44035, 61649, 70456, 88070, 96877, 123298, 140912, 176140, 193754, 246596, 281824, 308245, 352280, 387508, 484385, 493192, 563648, 616490, 678139, 704560, 775016, 968770, 986384, 1232980, 1356278, 1409120, 1550032, 1937540, 1972768, 2465960, 2712556, 2818240, 3100064, 3390695, 3875080, 3945536, 4931920, 5425112, 6200128, 6781390, 7750160, 9863840, 10850224, 13562780, 15500320, 19727680, 21700448, 27125560, 31000640, 43400896, 54251120, 108502240, 217004480]

約数ペア:

[(1, 217004480), (2, 108502240), (4, 54251120), (5, 43400896), (7, 31000640), (8, 27125560), (10, 21700448), (11, 19727680), (14, 15500320), (16, 13562780), (20, 10850224), (22, 9863840), (28, 7750160), (32, 6781390), (35, 6200128), (40, 5425112), (44, 4931920), (55, 3945536), (56, 3875080), (64, 3390695), (70, 3100064), (77, 2818240), (80, 2712556), (88, 2465960), (110, 1972768), (112, 1937540), (140, 1550032), (154, 1409120), (160, 1356278), (176, 1232980), (220, 986384), (224, 968770), (280, 775016), (308, 704560), (320, 678139), (352, 616490), (385, 563648), (440, 493192), (448, 484385), (560, 387508), (616, 352280), (704, 308245), (770, 281824), (880, 246596), (1120, 193754), (1232, 176140), (1540, 140912), (1760, 123298), (2240, 96877), (2464, 88070), (3080, 70456), (3520, 61649), (4928, 44035), (6160, 35228), (8807, 24640), (12320, 17614)]