220183628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{413879}}^1$

素因数の和:413909

約数の個数: 24

約数和(自身を含む): 463545600

約数和(自身を除く): 243361972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 413879, 827758, 1655516, 2897153, 5794306, 7863701, 11588612, 15727402, 31454804, 55045907, 110091814, 220183628]

約数ペア:

[(1, 220183628), (2, 110091814), (4, 55045907), (7, 31454804), (14, 15727402), (19, 11588612), (28, 7863701), (38, 5794306), (76, 2897153), (133, 1655516), (266, 827758), (532, 413879)]