201791140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{190369}}^1$

素因数の和:190431

約数の個数: 24

約数和(自身を含む): 431759160

約数和(自身を除く): 229968020

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 190369, 380738, 761476, 951845, 1903690, 3807380, 10089557, 20179114, 40358228, 50447785, 100895570, 201791140]

約数ペア:

[(1, 201791140), (2, 100895570), (4, 50447785), (5, 40358228), (10, 20179114), (20, 10089557), (53, 3807380), (106, 1903690), (212, 951845), (265, 761476), (530, 380738), (1060, 190369)]