203720812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{3541}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 375877040

約数和(自身を除く): 172156228

約数列:

[1, 2, 4, 19, 38, 76, 757, 1514, 3028, 3541, 7082, 14164, 14383, 28766, 57532, 67279, 134558, 269116, 2680537, 5361074, 10722148, 50930203, 101860406, 203720812]

約数ペア:

[(1, 203720812), (2, 101860406), (4, 50930203), (19, 10722148), (38, 5361074), (76, 2680537), (757, 269116), (1514, 134558), (3028, 67279), (3541, 57532), (7082, 28766), (14164, 14383)]