196804916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{638977}}^1$

素因数の和:638999

約数の個数: 24

約数和(自身を含む): 429393216

約数和(自身を除く): 232588300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 638977, 1277954, 2555908, 4472839, 7028747, 8945678, 14057494, 17891356, 28114988, 49201229, 98402458, 196804916]

約数ペア:

[(1, 196804916), (2, 98402458), (4, 49201229), (7, 28114988), (11, 17891356), (14, 14057494), (22, 8945678), (28, 7028747), (44, 4472839), (77, 2555908), (154, 1277954), (308, 638977)]