212187812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{8941}}^1$

素因数の和:9311

約数の個数: 24

約数和(自身を含む): 394342200

約数和(自身を除く): 182154388

約数列:

[1, 2, 4, 17, 34, 68, 349, 698, 1396, 5933, 8941, 11866, 17882, 23732, 35764, 151997, 303994, 607988, 3120409, 6240818, 12481636, 53046953, 106093906, 212187812]

約数ペア:

[(1, 212187812), (2, 106093906), (4, 53046953), (17, 12481636), (34, 6240818), (68, 3120409), (349, 607988), (698, 303994), (1396, 151997), (5933, 35764), (8941, 23732), (11866, 17882)]