220117163

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{22129}}^1$

素因数の和:22179

約数の個数: 16

約数和(自身を含む): 265560000

約数和(自身を除く): 45442837

約数列:

[1, 7, 29, 49, 203, 343, 1421, 9947, 22129, 154903, 641741, 1084321, 4492187, 7590247, 31445309, 220117163]

約数ペア:

[(1, 220117163), (7, 31445309), (29, 7590247), (49, 4492187), (203, 1084321), (343, 641741), (1421, 154903), (9947, 22129)]