201794680

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{4159}}^1$

素因数の和:5383

約数の個数: 32

約数和(自身を含む): 454521600

約数和(自身を除く): 252726920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 4159, 4852, 6065, 8318, 9704, 12130, 16636, 20795, 24260, 33272, 41590, 48520, 83180, 166360, 5044867, 10089734, 20179468, 25224335, 40358936, 50448670, 100897340, 201794680]

約数ペア:

[(1, 201794680), (2, 100897340), (4, 50448670), (5, 40358936), (8, 25224335), (10, 20179468), (20, 10089734), (40, 5044867), (1213, 166360), (2426, 83180), (4159, 48520), (4852, 41590), (6065, 33272), (8318, 24260), (9704, 20795), (12130, 16636)]