214998526

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 344674368

約数和(自身を除く): 129675842

約数列:

[1, 2, 23, 46, 61, 122, 193, 386, 397, 794, 1403, 2806, 4439, 8878, 9131, 11773, 18262, 23546, 24217, 48434, 76621, 153242, 270779, 541558, 556991, 1113982, 1762283, 3524566, 4673881, 9347762, 107499263, 214998526]

約数ペア:

[(1, 214998526), (2, 107499263), (23, 9347762), (46, 4673881), (61, 3524566), (122, 1762283), (193, 1113982), (386, 556991), (397, 541558), (794, 270779), (1403, 153242), (2806, 76621), (4439, 48434), (8878, 24217), (9131, 23546), (11773, 18262)]