220072816

素因数分解:

$2^4\times {\mathrm{467}}^1\times {\mathrm{29453}}^1$

素因数の和:29928

約数の個数: 20

約数和(自身を含む): 427318632

約数和(自身を除く): 207245816

約数列:

[1, 2, 4, 8, 16, 467, 934, 1868, 3736, 7472, 29453, 58906, 117812, 235624, 471248, 13754551, 27509102, 55018204, 110036408, 220072816]

約数ペア:

[(1, 220072816), (2, 110036408), (4, 55018204), (8, 27509102), (16, 13754551), (467, 471248), (934, 235624), (1868, 117812), (3736, 58906), (7472, 29453)]