201000148

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{707747}}^1$

素因数の和:707822

約数の個数: 12

約数和(自身を含む): 356704992

約数和(自身を除く): 155704844

約数列:

[1, 2, 4, 71, 142, 284, 707747, 1415494, 2830988, 50250037, 100500074, 201000148]

約数ペア:

[(1, 201000148), (2, 100500074), (4, 50250037), (71, 2830988), (142, 1415494), (284, 707747)]