199078018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{6689}}^1$

素因数の和:7361

約数の個数: 16

約数和(自身を含む): 312128640

約数和(自身を除く): 113050622

約数列:

[1, 2, 23, 46, 647, 1294, 6689, 13378, 14881, 29762, 153847, 307694, 4327783, 8655566, 99539009, 199078018]

約数ペア:

[(1, 199078018), (2, 99539009), (23, 8655566), (46, 4327783), (647, 307694), (1294, 153847), (6689, 29762), (13378, 14881)]