201438836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{43451}}^1$

素因数の和:43535

約数の個数: 24

約数和(自身を含む): 377163360

約数和(自身を除く): 175724524

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 43451, 86902, 173804, 825569, 1651138, 2650511, 3302276, 5301022, 10602044, 50359709, 100719418, 201438836]

約数ペア:

[(1, 201438836), (2, 100719418), (4, 50359709), (19, 10602044), (38, 5301022), (61, 3302276), (76, 2650511), (122, 1651138), (244, 825569), (1159, 173804), (2318, 86902), (4636, 43451)]