220120612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{12671}}^1$

素因数の和:12819

約数の個数: 24

約数和(自身を含む): 398103552

約数和(自身を除く): 177982940

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 4343, 8686, 12671, 17372, 25342, 50684, 544853, 1089706, 1279771, 2179412, 2559542, 5119084, 55030153, 110060306, 220120612]

約数ペア:

[(1, 220120612), (2, 110060306), (4, 55030153), (43, 5119084), (86, 2559542), (101, 2179412), (172, 1279771), (202, 1089706), (404, 544853), (4343, 50684), (8686, 25342), (12671, 17372)]