208270524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 631113728

約数和(自身を除く): 422843204

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 661, 682, 726, 847, 868, 924, 1023, 1302, 1322, 1364, 1452, 1694, 1983, 2046, 2387, 2541, 2604, 2644, 3388, 3751, 3966, 4092, 4627, 4774, 5082, 7161, 7271, 7502, 7932, 9254, 9548, 10164, 11253, 13881, 14322, 14542, 15004, 18508, 20491, 21813, 22506, 26257, 27762, 28644, 29084, 40982, 43626, 45012, 50897, 52514, 55524, 61473, 78771, 79981, 81964, 87252, 101794, 105028, 122946, 143437, 152691, 157542, 159962, 203588, 225401, 239943, 245892, 286874, 305382, 315084, 319924, 430311, 450802, 479886, 559867, 573748, 610764, 676203, 860622, 901604, 959772, 1119734, 1352406, 1577807, 1679601, 1721244, 2239468, 2479411, 2704812, 3155614, 3359202, 4733421, 4958822, 6311228, 6718404, 7438233, 9466842, 9917644, 14876466, 17355877, 18933684, 29752932, 34711754, 52067631, 69423508, 104135262, 208270524]

約数ペア:

[(1, 208270524), (2, 104135262), (3, 69423508), (4, 52067631), (6, 34711754), (7, 29752932), (11, 18933684), (12, 17355877), (14, 14876466), (21, 9917644), (22, 9466842), (28, 7438233), (31, 6718404), (33, 6311228), (42, 4958822), (44, 4733421), (62, 3359202), (66, 3155614), (77, 2704812), (84, 2479411), (93, 2239468), (121, 1721244), (124, 1679601), (132, 1577807), (154, 1352406), (186, 1119734), (217, 959772), (231, 901604), (242, 860622), (308, 676203), (341, 610764), (363, 573748), (372, 559867), (434, 479886), (462, 450802), (484, 430311), (651, 319924), (661, 315084), (682, 305382), (726, 286874), (847, 245892), (868, 239943), (924, 225401), (1023, 203588), (1302, 159962), (1322, 157542), (1364, 152691), (1452, 143437), (1694, 122946), (1983, 105028), (2046, 101794), (2387, 87252), (2541, 81964), (2604, 79981), (2644, 78771), (3388, 61473), (3751, 55524), (3966, 52514), (4092, 50897), (4627, 45012), (4774, 43626), (5082, 40982), (7161, 29084), (7271, 28644), (7502, 27762), (7932, 26257), (9254, 22506), (9548, 21813), (10164, 20491), (11253, 18508), (13881, 15004), (14322, 14542)]