215910288

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4453

約数の個数: 120

約数和(自身を含む): 680599296

約数和(自身を除く): 464689008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 3069, 4092, 4397, 4464, 5456, 6138, 8184, 8794, 12276, 13191, 16368, 17588, 24552, 26382, 35176, 39573, 48367, 49104, 52764, 70352, 79146, 96734, 105528, 136307, 145101, 158292, 193468, 211056, 272614, 290202, 316584, 386936, 408921, 435303, 545228, 580404, 633168, 773872, 817842, 870606, 1090456, 1160808, 1226763, 1499377, 1635684, 1741212, 2180912, 2321616, 2453526, 2998754, 3271368, 3482424, 4498131, 4907052, 5997508, 6542736, 6964848, 8996262, 9814104, 11995016, 13494393, 17992524, 19628208, 23990032, 26988786, 35985048, 53977572, 71970096, 107955144, 215910288]

約数ペア:

[(1, 215910288), (2, 107955144), (3, 71970096), (4, 53977572), (6, 35985048), (8, 26988786), (9, 23990032), (11, 19628208), (12, 17992524), (16, 13494393), (18, 11995016), (22, 9814104), (24, 8996262), (31, 6964848), (33, 6542736), (36, 5997508), (44, 4907052), (48, 4498131), (62, 3482424), (66, 3271368), (72, 2998754), (88, 2453526), (93, 2321616), (99, 2180912), (124, 1741212), (132, 1635684), (144, 1499377), (176, 1226763), (186, 1160808), (198, 1090456), (248, 870606), (264, 817842), (279, 773872), (341, 633168), (372, 580404), (396, 545228), (496, 435303), (528, 408921), (558, 386936), (682, 316584), (744, 290202), (792, 272614), (1023, 211056), (1116, 193468), (1364, 158292), (1488, 145101), (1584, 136307), (2046, 105528), (2232, 96734), (2728, 79146), (3069, 70352), (4092, 52764), (4397, 49104), (4464, 48367), (5456, 39573), (6138, 35176), (8184, 26382), (8794, 24552), (12276, 17588), (13191, 16368)]