201426809

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 225308160

約数和(自身を除く): 23881351

約数列:

[1, 19, 31, 41, 361, 439, 589, 779, 1271, 8341, 11191, 13609, 14801, 17999, 24149, 158479, 258571, 341981, 458831, 557969, 4912849, 6497639, 10601411, 201426809]

約数ペア:

[(1, 201426809), (19, 10601411), (31, 6497639), (41, 4912849), (361, 557969), (439, 458831), (589, 341981), (779, 258571), (1271, 158479), (8341, 24149), (11191, 17999), (13609, 14801)]