169483390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{238709}}^1$

素因数の和:238787

約数の個数: 16

約数和(自身を含む): 309368160

約数和(自身を除く): 139884770

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 238709, 477418, 1193545, 2387090, 16948339, 33896678, 84741695, 169483390]

約数ペア:

[(1, 169483390), (2, 84741695), (5, 33896678), (10, 16948339), (71, 2387090), (142, 1193545), (355, 477418), (710, 238709)]