201479090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{226381}}^1$

素因数の和:226477

約数の個数: 16

約数和(自身を含む): 366738840

約数和(自身を除く): 165259750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 226381, 452762, 1131905, 2263810, 20147909, 40295818, 100739545, 201479090]

約数ペア:

[(1, 201479090), (2, 100739545), (5, 40295818), (10, 20147909), (89, 2263810), (178, 1131905), (445, 452762), (890, 226381)]