222722084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{27281}}^1$

素因数の和:27455

約数の個数: 24

約数和(自身を含む): 422434488

約数和(自身を除く): 199712404

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 27281, 54562, 109124, 354653, 709306, 1418612, 4283117, 8566234, 17132468, 55680521, 111361042, 222722084]

約数ペア:

[(1, 222722084), (2, 111361042), (4, 55680521), (13, 17132468), (26, 8566234), (52, 4283117), (157, 1418612), (314, 709306), (628, 354653), (2041, 109124), (4082, 54562), (8164, 27281)]