201982578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 490045440

約数和(自身を除く): 288062862

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 127, 133, 254, 266, 381, 399, 762, 798, 889, 1778, 1993, 2413, 2667, 3986, 4826, 5334, 5979, 7239, 11958, 13951, 14478, 16891, 27902, 33782, 37867, 41853, 50673, 75734, 83706, 101346, 113601, 227202, 253111, 265069, 506222, 530138, 759333, 795207, 1518666, 1590414, 1771777, 3543554, 4809109, 5315331, 9618218, 10630662, 14427327, 28854654, 33663763, 67327526, 100991289, 201982578]

約数ペア:

[(1, 201982578), (2, 100991289), (3, 67327526), (6, 33663763), (7, 28854654), (14, 14427327), (19, 10630662), (21, 9618218), (38, 5315331), (42, 4809109), (57, 3543554), (114, 1771777), (127, 1590414), (133, 1518666), (254, 795207), (266, 759333), (381, 530138), (399, 506222), (762, 265069), (798, 253111), (889, 227202), (1778, 113601), (1993, 101346), (2413, 83706), (2667, 75734), (3986, 50673), (4826, 41853), (5334, 37867), (5979, 33782), (7239, 27902), (11958, 16891), (13951, 14478)]