207309494

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{111337}}^1$

素因数の和:111372

約数の個数: 24

約数和(自身を含む): 380775960

約数和(自身を除く): 173466466

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 111337, 222674, 779359, 1558718, 2115403, 4230806, 5455513, 10911026, 14807821, 29615642, 103654747, 207309494]

約数ペア:

[(1, 207309494), (2, 103654747), (7, 29615642), (14, 14807821), (19, 10911026), (38, 5455513), (49, 4230806), (98, 2115403), (133, 1558718), (266, 779359), (931, 222674), (1862, 111337)]