217103626

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{1627}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 328908096

約数和(自身を除く): 111804470

約数列:

[1, 2, 137, 274, 487, 974, 1627, 3254, 66719, 133438, 222899, 445798, 792349, 1584698, 108551813, 217103626]

約数ペア:

[(1, 217103626), (2, 108551813), (137, 1584698), (274, 792349), (487, 445798), (974, 222899), (1627, 133438), (3254, 66719)]