201810988

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{471521}}^1$

素因数の和:471632

約数の個数: 12

約数和(自身を含む): 356470632

約数和(自身を除く): 154659644

約数列:

[1, 2, 4, 107, 214, 428, 471521, 943042, 1886084, 50452747, 100905494, 201810988]

約数ペア:

[(1, 201810988), (2, 100905494), (4, 50452747), (107, 1886084), (214, 943042), (428, 471521)]