199933762

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{213149}}^1$

素因数の和:213225

約数の個数: 16

約数和(自身を含む): 347860800

約数和(自身を除く): 147927038

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 213149, 426298, 1492043, 2984086, 14280983, 28561966, 99966881, 199933762]

約数ペア:

[(1, 199933762), (2, 99966881), (7, 28561966), (14, 14280983), (67, 2984086), (134, 1492043), (469, 426298), (938, 213149)]