205812420478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1\times {\mathrm{140677}}^1$

素因数の和:144088

約数の個数: 32

約数和(自身を含む): 364313253888

約数和(自身を除く): 158500833410

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 3371, 6742, 23597, 47194, 104501, 140677, 209002, 281354, 731507, 984739, 1463014, 1969478, 4360987, 8721974, 30526909, 61053818, 474222167, 948444334, 3319555169, 6639110338, 14700887177, 29401774354, 102906210239, 205812420478]

約数ペア:

[(1, 205812420478), (2, 102906210239), (7, 29401774354), (14, 14700887177), (31, 6639110338), (62, 3319555169), (217, 948444334), (434, 474222167), (3371, 61053818), (6742, 30526909), (23597, 8721974), (47194, 4360987), (104501, 1969478), (140677, 1463014), (209002, 984739), (281354, 731507)]