208089112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 532500480

約数和(自身を除く): 324411368

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 119, 124, 136, 154, 187, 217, 238, 248, 308, 341, 374, 434, 476, 527, 616, 641, 682, 748, 868, 952, 1054, 1282, 1309, 1364, 1496, 1736, 2108, 2387, 2564, 2618, 2728, 3689, 4216, 4487, 4774, 5128, 5236, 5797, 7051, 7378, 8974, 9548, 10472, 10897, 11594, 14102, 14756, 17948, 19096, 19871, 21794, 23188, 28204, 29512, 35896, 39742, 40579, 43588, 46376, 49357, 56408, 76279, 79484, 81158, 87176, 98714, 119867, 139097, 152558, 158968, 162316, 197428, 218581, 239734, 278194, 305116, 324632, 337807, 394856, 437162, 479468, 556388, 610232, 675614, 839069, 874324, 958936, 1112776, 1351228, 1530067, 1678138, 1748648, 2364649, 2702456, 3060134, 3356276, 3715877, 4729298, 6120268, 6712552, 7431754, 9458596, 12240536, 14863508, 18917192, 26011139, 29727016, 52022278, 104044556, 208089112]

約数ペア:

[(1, 208089112), (2, 104044556), (4, 52022278), (7, 29727016), (8, 26011139), (11, 18917192), (14, 14863508), (17, 12240536), (22, 9458596), (28, 7431754), (31, 6712552), (34, 6120268), (44, 4729298), (56, 3715877), (62, 3356276), (68, 3060134), (77, 2702456), (88, 2364649), (119, 1748648), (124, 1678138), (136, 1530067), (154, 1351228), (187, 1112776), (217, 958936), (238, 874324), (248, 839069), (308, 675614), (341, 610232), (374, 556388), (434, 479468), (476, 437162), (527, 394856), (616, 337807), (641, 324632), (682, 305116), (748, 278194), (868, 239734), (952, 218581), (1054, 197428), (1282, 162316), (1309, 158968), (1364, 152558), (1496, 139097), (1736, 119867), (2108, 98714), (2387, 87176), (2564, 81158), (2618, 79484), (2728, 76279), (3689, 56408), (4216, 49357), (4487, 46376), (4774, 43588), (5128, 40579), (5236, 39742), (5797, 35896), (7051, 29512), (7378, 28204), (8974, 23188), (9548, 21794), (10472, 19871), (10897, 19096), (11594, 17948), (14102, 14756)]