204865986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20681}}^1$

素因数の和:20826

約数の個数: 32

約数和(自身を含む): 444745728

約数和(自身を除く): 239879742

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 20681, 41362, 62043, 124086, 268853, 537706, 806559, 1613118, 2626487, 5252974, 7879461, 15758922, 34144331, 68288662, 102432993, 204865986]

約数ペア:

[(1, 204865986), (2, 102432993), (3, 68288662), (6, 34144331), (13, 15758922), (26, 7879461), (39, 5252974), (78, 2626487), (127, 1613118), (254, 806559), (381, 537706), (762, 268853), (1651, 124086), (3302, 62043), (4953, 41362), (9906, 20681)]