203417090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{1289}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 375978240

約数和(自身を除く): 172561150

約数列:

[1, 2, 5, 10, 43, 86, 215, 367, 430, 734, 1289, 1835, 2578, 3670, 6445, 12890, 15781, 31562, 55427, 78905, 110854, 157810, 277135, 473063, 554270, 946126, 2365315, 4730630, 20341709, 40683418, 101708545, 203417090]

約数ペア:

[(1, 203417090), (2, 101708545), (5, 40683418), (10, 20341709), (43, 4730630), (86, 2365315), (215, 946126), (367, 554270), (430, 473063), (734, 277135), (1289, 157810), (1835, 110854), (2578, 78905), (3670, 55427), (6445, 31562), (12890, 15781)]