202275824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{665381}}^1$

素因数の和:665408

約数の個数: 20

約数和(自身を含む): 412536840

約数和(自身を除く): 210261016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 665381, 1330762, 2661524, 5323048, 10646096, 12642239, 25284478, 50568956, 101137912, 202275824]

約数ペア:

[(1, 202275824), (2, 101137912), (4, 50568956), (8, 25284478), (16, 12642239), (19, 10646096), (38, 5323048), (76, 2661524), (152, 1330762), (304, 665381)]