201478745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3109}}^1$

素因数の和:4124

約数の個数: 16

約数和(自身を含む): 260717520

約数和(自身を除く): 59238775

約数列:

[1, 5, 13, 65, 997, 3109, 4985, 12961, 15545, 40417, 64805, 202085, 3099673, 15498365, 40295749, 201478745]

約数ペア:

[(1, 201478745), (5, 40295749), (13, 15498365), (65, 3099673), (997, 202085), (3109, 64805), (4985, 40417), (12961, 15545)]