147291220

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{32443}}^1$

素因数の和:32679

約数の個数: 24

約数和(自身を含む): 310683744

約数和(自身を除く): 163392524

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 32443, 64886, 129772, 162215, 324430, 648860, 7364561, 14729122, 29458244, 36822805, 73645610, 147291220]

約数ペア:

[(1, 147291220), (2, 73645610), (4, 36822805), (5, 29458244), (10, 14729122), (20, 7364561), (227, 648860), (454, 324430), (908, 162215), (1135, 129772), (2270, 64886), (4540, 32443)]