205396870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32969}}^1$

素因数の和:33072

約数の個数: 32

約数和(自身を含む): 427291200

約数和(自身を除く): 221894330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 32969, 65938, 164845, 230783, 329690, 461566, 1153915, 2307830, 2934241, 5868482, 14671205, 20539687, 29342410, 41079374, 102698435, 205396870]

約数ペア:

[(1, 205396870), (2, 102698435), (5, 41079374), (7, 29342410), (10, 20539687), (14, 14671205), (35, 5868482), (70, 2934241), (89, 2307830), (178, 1153915), (445, 461566), (623, 329690), (890, 230783), (1246, 164845), (3115, 65938), (6230, 32969)]