278327126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{11969}}^1$

素因数の和:12140

約数の個数: 32

約数和(自身を含む): 523998720

約数和(自身を除く): 245671594

約数列:

[1, 2, 7, 11, 14, 22, 77, 151, 154, 302, 1057, 1661, 2114, 3322, 11627, 11969, 23254, 23938, 83783, 131659, 167566, 263318, 921613, 1807319, 1843226, 3614638, 12651233, 19880509, 25302466, 39761018, 139163563, 278327126]

約数ペア:

[(1, 278327126), (2, 139163563), (7, 39761018), (11, 25302466), (14, 19880509), (22, 12651233), (77, 3614638), (151, 1843226), (154, 1807319), (302, 921613), (1057, 263318), (1661, 167566), (2114, 131659), (3322, 83783), (11627, 23938), (11969, 23254)]