201944590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{284429}}^1$

素因数の和:284507

約数の個数: 16

約数和(自身を含む): 368621280

約数和(自身を除く): 166676690

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 284429, 568858, 1422145, 2844290, 20194459, 40388918, 100972295, 201944590]

約数ペア:

[(1, 201944590), (2, 100972295), (5, 40388918), (10, 20194459), (71, 2844290), (142, 1422145), (355, 568858), (710, 284429)]