193669340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{108803}}^1$

素因数の和:108901

約数の個数: 24

約数和(自身を含む): 411279120

約数和(自身を除く): 217609780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 108803, 217606, 435212, 544015, 1088030, 2176060, 9683467, 19366934, 38733868, 48417335, 96834670, 193669340]

約数ペア:

[(1, 193669340), (2, 96834670), (4, 48417335), (5, 38733868), (10, 19366934), (20, 9683467), (89, 2176060), (178, 1088030), (356, 544015), (445, 435212), (890, 217606), (1780, 108803)]