200561589

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 310495680

約数和(自身を除く): 109934091

約数列:

[1, 3, 9, 27, 43, 81, 89, 129, 267, 387, 647, 801, 1161, 1941, 2403, 3483, 3827, 5823, 7209, 11481, 17469, 27821, 34443, 52407, 57583, 83463, 103329, 172749, 250389, 309987, 518247, 751167, 1554741, 2253501, 2476069, 4664223, 7428207, 22284621, 66853863, 200561589]

約数ペア:

[(1, 200561589), (3, 66853863), (9, 22284621), (27, 7428207), (43, 4664223), (81, 2476069), (89, 2253501), (129, 1554741), (267, 751167), (387, 518247), (647, 309987), (801, 250389), (1161, 172749), (1941, 103329), (2403, 83463), (3483, 57583), (3827, 52407), (5823, 34443), (7209, 27821), (11481, 17469)]