205514874964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1693}}^1\times {\mathrm{255023}}^1$

素因数の和:256744

約数の個数: 48

約数和(自身を含む): 435466741248

約数和(自身を除く): 229951866284

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1693, 3386, 6772, 11851, 23702, 28781, 47404, 57562, 115124, 201467, 255023, 402934, 510046, 805868, 1020092, 1785161, 3570322, 4335391, 7140644, 8670782, 17341564, 30347737, 60695474, 121390948, 431753939, 863507878, 1727015756, 3022277573, 6044555146, 7339816963, 12089110292, 14679633926, 29359267852, 51378718741, 102757437482, 205514874964]

約数ペア:

[(1, 205514874964), (2, 102757437482), (4, 51378718741), (7, 29359267852), (14, 14679633926), (17, 12089110292), (28, 7339816963), (34, 6044555146), (68, 3022277573), (119, 1727015756), (238, 863507878), (476, 431753939), (1693, 121390948), (3386, 60695474), (6772, 30347737), (11851, 17341564), (23702, 8670782), (28781, 7140644), (47404, 4335391), (57562, 3570322), (115124, 1785161), (201467, 1020092), (255023, 805868), (402934, 510046)]