212380402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{18439}}^1$

素因数の和:18897

約数の個数: 16

約数和(自身を含む): 343869120

約数和(自身を除く): 131488718

約数列:

[1, 2, 13, 26, 443, 886, 5759, 11518, 18439, 36878, 239707, 479414, 8168477, 16336954, 106190201, 212380402]

約数ペア:

[(1, 212380402), (2, 106190201), (13, 16336954), (26, 8168477), (443, 479414), (886, 239707), (5759, 36878), (11518, 18439)]