200618392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 419237280

約数和(自身を除く): 218618888

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 113, 172, 226, 344, 397, 452, 559, 794, 904, 1118, 1469, 1588, 2236, 2938, 3176, 4472, 4859, 5161, 5876, 9718, 10322, 11752, 17071, 19436, 20644, 34142, 38872, 41288, 44861, 63167, 68284, 89722, 126334, 136568, 179444, 221923, 252668, 358888, 443846, 505336, 583193, 887692, 1166386, 1775384, 1929023, 2332772, 3858046, 4665544, 7716092, 15432184, 25077299, 50154598, 100309196, 200618392]

約数ペア:

[(1, 200618392), (2, 100309196), (4, 50154598), (8, 25077299), (13, 15432184), (26, 7716092), (43, 4665544), (52, 3858046), (86, 2332772), (104, 1929023), (113, 1775384), (172, 1166386), (226, 887692), (344, 583193), (397, 505336), (452, 443846), (559, 358888), (794, 252668), (904, 221923), (1118, 179444), (1469, 136568), (1588, 126334), (2236, 89722), (2938, 68284), (3176, 63167), (4472, 44861), (4859, 41288), (5161, 38872), (5876, 34142), (9718, 20644), (10322, 19436), (11752, 17071)]