201418426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{17987}}^1$

素因数の和:18509

約数の個数: 16

約数和(自身を含む): 330259680

約数和(自身を除く): 128841254

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 17987, 35974, 197857, 395714, 9155383, 18310766, 100709213, 201418426]

約数ペア:

[(1, 201418426), (2, 100709213), (11, 18310766), (22, 9155383), (509, 395714), (1018, 197857), (5599, 35974), (11198, 17987)]