138156186

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{469919}}^1$

素因数の和:469938

約数の個数: 24

約数和(自身を含む): 321425280

約数和(自身を除く): 183269094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 469919, 939838, 1409757, 2819514, 3289433, 6578866, 9868299, 19736598, 23026031, 46052062, 69078093, 138156186]

約数ペア:

[(1, 138156186), (2, 69078093), (3, 46052062), (6, 23026031), (7, 19736598), (14, 9868299), (21, 6578866), (42, 3289433), (49, 2819514), (98, 1409757), (147, 939838), (294, 469919)]