245816270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{7927}}^1$

素因数の和:8384

約数の個数: 32

約数和(自身を含む): 506884608

約数和(自身を除く): 261068338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 2215, 3101, 4430, 6202, 7927, 15505, 15854, 31010, 39635, 55489, 79270, 110978, 277445, 554890, 3511661, 7023322, 17558305, 24581627, 35116610, 49163254, 122908135, 245816270]

約数ペア:

[(1, 245816270), (2, 122908135), (5, 49163254), (7, 35116610), (10, 24581627), (14, 17558305), (35, 7023322), (70, 3511661), (443, 554890), (886, 277445), (2215, 110978), (3101, 79270), (4430, 55489), (6202, 39635), (7927, 31010), (15505, 15854)]