219305240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6473}}^1$

素因数の和:6513

約数の個数: 96

約数和(自身を含む): 619950240

約数和(自身を除く): 400645000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6473, 6776, 8470, 12946, 16940, 25892, 32365, 33880, 45311, 51784, 64730, 71203, 90622, 129460, 142406, 181244, 226555, 258920, 284812, 356015, 362488, 453110, 498421, 569624, 712030, 783233, 906220, 996842, 1424060, 1566466, 1812440, 1993684, 2492105, 2848120, 3132932, 3916165, 3987368, 4984210, 5482631, 6265864, 7832330, 9968420, 10965262, 15664660, 19936840, 21930524, 27413155, 31329320, 43861048, 54826310, 109652620, 219305240]

約数ペア:

[(1, 219305240), (2, 109652620), (4, 54826310), (5, 43861048), (7, 31329320), (8, 27413155), (10, 21930524), (11, 19936840), (14, 15664660), (20, 10965262), (22, 9968420), (28, 7832330), (35, 6265864), (40, 5482631), (44, 4984210), (55, 3987368), (56, 3916165), (70, 3132932), (77, 2848120), (88, 2492105), (110, 1993684), (121, 1812440), (140, 1566466), (154, 1424060), (220, 996842), (242, 906220), (280, 783233), (308, 712030), (385, 569624), (440, 498421), (484, 453110), (605, 362488), (616, 356015), (770, 284812), (847, 258920), (968, 226555), (1210, 181244), (1540, 142406), (1694, 129460), (2420, 90622), (3080, 71203), (3388, 64730), (4235, 51784), (4840, 45311), (6473, 33880), (6776, 32365), (8470, 25892), (12946, 16940)]