200026281

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 353024000

約数和(自身を除く): 152997719

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 343, 399, 637, 741, 787, 931, 1029, 1729, 1911, 2361, 2793, 4459, 5187, 5509, 6517, 10231, 12103, 13377, 14953, 16527, 19551, 30693, 36309, 38563, 44859, 71617, 84721, 104671, 115689, 194389, 214851, 254163, 269941, 314013, 501319, 583167, 732697, 809823, 1360723, 1503957, 2198091, 3509233, 4082169, 5128879, 9525061, 10527699, 15386637, 28575183, 66675427, 200026281]

約数ペア:

[(1, 200026281), (3, 66675427), (7, 28575183), (13, 15386637), (19, 10527699), (21, 9525061), (39, 5128879), (49, 4082169), (57, 3509233), (91, 2198091), (133, 1503957), (147, 1360723), (247, 809823), (273, 732697), (343, 583167), (399, 501319), (637, 314013), (741, 269941), (787, 254163), (931, 214851), (1029, 194389), (1729, 115689), (1911, 104671), (2361, 84721), (2793, 71617), (4459, 44859), (5187, 38563), (5509, 36309), (6517, 30693), (10231, 19551), (12103, 16527), (13377, 14953)]