164016916

素因数分解:

$2^2\times 7^2\times {\mathrm{836821}}^1$

素因数の和:836839

約数の個数: 18

約数和(自身を含む): 333891978

約数和(自身を除く): 169875062

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 836821, 1673642, 3347284, 5857747, 11715494, 23430988, 41004229, 82008458, 164016916]

約数ペア:

[(1, 164016916), (2, 82008458), (4, 41004229), (7, 23430988), (14, 11715494), (28, 5857747), (49, 3347284), (98, 1673642), (196, 836821)]