203437294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{75403}}^1$

素因数の和:75495

約数の個数: 16

約数和(自身を含む): 325745280

約数和(自身を除く): 122307986

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 75403, 150806, 1432657, 2865314, 5353613, 10707226, 101718647, 203437294]

約数ペア:

[(1, 203437294), (2, 101718647), (19, 10707226), (38, 5353613), (71, 2865314), (142, 1432657), (1349, 150806), (2698, 75403)]