201512816

素因数分解:

$2^4\times {\mathrm{2203}}^1\times {\mathrm{5717}}^1$

素因数の和:7928

約数の個数: 20

約数和(自身を含む): 390676632

約数和(自身を除く): 189163816

約数列:

[1, 2, 4, 8, 16, 2203, 4406, 5717, 8812, 11434, 17624, 22868, 35248, 45736, 91472, 12594551, 25189102, 50378204, 100756408, 201512816]

約数ペア:

[(1, 201512816), (2, 100756408), (4, 50378204), (8, 25189102), (16, 12594551), (2203, 91472), (4406, 45736), (5717, 35248), (8812, 22868), (11434, 17624)]