211936209

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1\times {\mathrm{1949}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 287476800

約数和(自身を除く): 75540591

約数列:

[1, 3, 67, 201, 541, 1623, 1949, 5847, 36247, 108741, 130583, 391749, 1054409, 3163227, 70645403, 211936209]

約数ペア:

[(1, 211936209), (3, 70645403), (67, 3163227), (201, 1054409), (541, 391749), (1623, 130583), (1949, 108741), (5847, 36247)]