217645922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{60223}}^1$

素因数の和:60377

約数の個数: 16

約数和(自身を含む): 354117120

約数和(自身を除く): 136471198

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 60223, 120446, 782899, 1565798, 8370997, 16741994, 108822961, 217645922]

約数ペア:

[(1, 217645922), (2, 108822961), (13, 16741994), (26, 8370997), (139, 1565798), (278, 782899), (1807, 120446), (3614, 60223)]