201847678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 334909440

約数和(自身を除く): 133061762

約数列:

[1, 2, 19, 23, 38, 46, 157, 314, 437, 874, 1471, 2942, 2983, 3611, 5966, 7222, 27949, 33833, 55898, 67666, 68609, 137218, 230947, 461894, 642827, 1285654, 4387993, 5311781, 8775986, 10623562, 100923839, 201847678]

約数ペア:

[(1, 201847678), (2, 100923839), (19, 10623562), (23, 8775986), (38, 5311781), (46, 4387993), (157, 1285654), (314, 642827), (437, 461894), (874, 230947), (1471, 137218), (2942, 68609), (2983, 67666), (3611, 55898), (5966, 33833), (7222, 27949)]