207908612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{22807}}^1$

素因数の和:22907

約数の個数: 24

約数和(自身を含む): 379342656

約数和(自身を除く): 171434044

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 22807, 45614, 91228, 980701, 1208771, 1961402, 2417542, 3922804, 4835084, 51977153, 103954306, 207908612]

約数ペア:

[(1, 207908612), (2, 103954306), (4, 51977153), (43, 4835084), (53, 3922804), (86, 2417542), (106, 1961402), (172, 1208771), (212, 980701), (2279, 91228), (4558, 45614), (9116, 22807)]