201689498

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 304541640

約数和(自身を除く): 102852142

約数列:

[1, 2, 389, 397, 653, 778, 794, 1306, 154433, 254017, 259241, 308866, 508034, 518482, 100844749, 201689498]

約数ペア:

[(1, 201689498), (2, 100844749), (389, 518482), (397, 508034), (653, 308866), (778, 259241), (794, 254017), (1306, 154433)]