215264368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1223093}}^1$

素因数の和:1223112

約数の個数: 20

約数和(自身を含む): 454990968

約数和(自身を除く): 239726600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1223093, 2446186, 4892372, 9784744, 13454023, 19569488, 26908046, 53816092, 107632184, 215264368]

約数ペア:

[(1, 215264368), (2, 107632184), (4, 53816092), (8, 26908046), (11, 19569488), (16, 13454023), (22, 9784744), (44, 4892372), (88, 2446186), (176, 1223093)]