210864914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{261619}}^1$

素因数の和:261665

約数の個数: 16

約数和(自身を含む): 351617280

約数和(自身を除く): 140752366

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 261619, 523238, 3401047, 6802094, 8110189, 16220378, 105432457, 210864914]

約数ペア:

[(1, 210864914), (2, 105432457), (13, 16220378), (26, 8110189), (31, 6802094), (62, 3401047), (403, 523238), (806, 261619)]