199977231

素因数分解:

$3^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 268646400

約数和(自身を除く): 68669169

約数列:

[1, 3, 317, 439, 479, 951, 1317, 1437, 139163, 151843, 210281, 417489, 455529, 630843, 66659077, 199977231]

約数ペア:

[(1, 199977231), (3, 66659077), (317, 630843), (439, 455529), (479, 417489), (951, 210281), (1317, 151843), (1437, 139163)]