217150472

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 519657600

約数和(自身を除く): 302507128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 121, 146, 154, 242, 292, 308, 439, 484, 511, 584, 616, 803, 847, 878, 968, 1022, 1606, 1694, 1756, 2044, 3073, 3212, 3388, 3512, 4088, 4829, 5621, 6146, 6424, 6776, 8833, 9658, 11242, 12292, 17666, 19316, 22484, 24584, 32047, 33803, 35332, 38632, 44968, 53119, 61831, 64094, 67606, 70664, 106238, 123662, 128188, 135212, 212476, 224329, 247324, 256376, 270424, 352517, 371833, 424952, 448658, 494648, 705034, 743666, 897316, 1410068, 1487332, 1794632, 2467619, 2820136, 2974664, 3877687, 4935238, 7755374, 9870476, 15510748, 19740952, 27143809, 31021496, 54287618, 108575236, 217150472]

約数ペア:

[(1, 217150472), (2, 108575236), (4, 54287618), (7, 31021496), (8, 27143809), (11, 19740952), (14, 15510748), (22, 9870476), (28, 7755374), (44, 4935238), (56, 3877687), (73, 2974664), (77, 2820136), (88, 2467619), (121, 1794632), (146, 1487332), (154, 1410068), (242, 897316), (292, 743666), (308, 705034), (439, 494648), (484, 448658), (511, 424952), (584, 371833), (616, 352517), (803, 270424), (847, 256376), (878, 247324), (968, 224329), (1022, 212476), (1606, 135212), (1694, 128188), (1756, 123662), (2044, 106238), (3073, 70664), (3212, 67606), (3388, 64094), (3512, 61831), (4088, 53119), (4829, 44968), (5621, 38632), (6146, 35332), (6424, 33803), (6776, 32047), (8833, 24584), (9658, 22484), (11242, 19316), (12292, 17666)]