204513654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{20873}}^1$

素因数の和:20972

約数の個数: 32

約数和(自身を含む): 432843264

約数和(自身を除く): 228329610

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 20873, 41746, 62619, 125238, 480079, 960158, 1440237, 1481983, 2880474, 2963966, 4445949, 8891898, 34085609, 68171218, 102256827, 204513654]

約数ペア:

[(1, 204513654), (2, 102256827), (3, 68171218), (6, 34085609), (23, 8891898), (46, 4445949), (69, 2963966), (71, 2880474), (138, 1481983), (142, 1440237), (213, 960158), (426, 480079), (1633, 125238), (3266, 62619), (4899, 41746), (9798, 20873)]