213048304

素因数分解:

$2^4\times 7^1\times {\mathrm{1902217}}^1$

素因数の和:1902232

約数の個数: 20

約数和(自身を含む): 471750064

約数和(自身を除く): 258701760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1902217, 3804434, 7608868, 13315519, 15217736, 26631038, 30435472, 53262076, 106524152, 213048304]

約数ペア:

[(1, 213048304), (2, 106524152), (4, 53262076), (7, 30435472), (8, 26631038), (14, 15217736), (16, 13315519), (28, 7608868), (56, 3804434), (112, 1902217)]