199999726

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{12809}}^1$

素因数の和:13059

約数の個数: 16

約数和(自身を含む): 309592080

約数和(自身を除く): 109592354

約数列:

[1, 2, 37, 74, 211, 422, 7807, 12809, 15614, 25618, 473933, 947866, 2702699, 5405398, 99999863, 199999726]

約数ペア:

[(1, 199999726), (2, 99999863), (37, 5405398), (74, 2702699), (211, 947866), (422, 473933), (7807, 25618), (12809, 15614)]