210354816

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 644313600

約数和(自身を除く): 433958784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 278, 336, 384, 417, 448, 556, 563, 672, 834, 896, 973, 1112, 1126, 1344, 1668, 1689, 1946, 2224, 2252, 2688, 2919, 3336, 3378, 3892, 3941, 4448, 4504, 5838, 6672, 6756, 7784, 7882, 8896, 9008, 11676, 11823, 13344, 13512, 15568, 15764, 17792, 18016, 23352, 23646, 26688, 27024, 31136, 31528, 36032, 46704, 47292, 53376, 54048, 62272, 63056, 72064, 78257, 93408, 94584, 108096, 124544, 126112, 156514, 186816, 189168, 216192, 234771, 252224, 313028, 373632, 378336, 469542, 504448, 547799, 626056, 756672, 939084, 1095598, 1252112, 1513344, 1643397, 1878168, 2191196, 2504224, 3286794, 3756336, 4382392, 5008448, 6573588, 7512672, 8764784, 10016896, 13147176, 15025344, 17529568, 26294352, 30050688, 35059136, 52588704, 70118272, 105177408, 210354816]

約数ペア:

[(1, 210354816), (2, 105177408), (3, 70118272), (4, 52588704), (6, 35059136), (7, 30050688), (8, 26294352), (12, 17529568), (14, 15025344), (16, 13147176), (21, 10016896), (24, 8764784), (28, 7512672), (32, 6573588), (42, 5008448), (48, 4382392), (56, 3756336), (64, 3286794), (84, 2504224), (96, 2191196), (112, 1878168), (128, 1643397), (139, 1513344), (168, 1252112), (192, 1095598), (224, 939084), (278, 756672), (336, 626056), (384, 547799), (417, 504448), (448, 469542), (556, 378336), (563, 373632), (672, 313028), (834, 252224), (896, 234771), (973, 216192), (1112, 189168), (1126, 186816), (1344, 156514), (1668, 126112), (1689, 124544), (1946, 108096), (2224, 94584), (2252, 93408), (2688, 78257), (2919, 72064), (3336, 63056), (3378, 62272), (3892, 54048), (3941, 53376), (4448, 47292), (4504, 46704), (5838, 36032), (6672, 31528), (6756, 31136), (7784, 27024), (7882, 26688), (8896, 23646), (9008, 23352), (11676, 18016), (11823, 17792), (13344, 15764), (13512, 15568)]