251209144

素因数分解:

$2^3\times {\mathrm{761}}^1\times {\mathrm{41263}}^1$

素因数の和:42030

約数の個数: 16

約数和(自身を含む): 471647520

約数和(自身を除く): 220438376

約数列:

[1, 2, 4, 8, 761, 1522, 3044, 6088, 41263, 82526, 165052, 330104, 31401143, 62802286, 125604572, 251209144]

約数ペア:

[(1, 251209144), (2, 125604572), (4, 62802286), (8, 31401143), (761, 330104), (1522, 165052), (3044, 82526), (6088, 41263)]