199923904

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{35099}}^1$

素因数の和:35200

約数の個数: 28

約数和(自身を含む): 401193000

約数和(自身を除く): 201269096

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 35099, 70198, 140396, 280792, 561584, 1123168, 2246336, 3123811, 6247622, 12495244, 24990488, 49980976, 99961952, 199923904]

約数ペア:

[(1, 199923904), (2, 99961952), (4, 49980976), (8, 24990488), (16, 12495244), (32, 6247622), (64, 3123811), (89, 2246336), (178, 1123168), (356, 561584), (712, 280792), (1424, 140396), (2848, 70198), (5696, 35099)]