231973966

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 405780480

約数和(自身を除く): 173806514

約数列:

[1, 2, 7, 14, 67, 134, 223, 446, 469, 938, 1109, 1561, 2218, 3122, 7763, 14941, 15526, 29882, 74303, 104587, 148606, 209174, 247307, 494614, 520121, 1040242, 1731149, 3462298, 16569569, 33139138, 115986983, 231973966]

約数ペア:

[(1, 231973966), (2, 115986983), (7, 33139138), (14, 16569569), (67, 3462298), (134, 1731149), (223, 1040242), (446, 520121), (469, 494614), (938, 247307), (1109, 209174), (1561, 148606), (2218, 104587), (3122, 74303), (7763, 29882), (14941, 15526)]