221450735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{108821}}^1$

素因数の和:108874

約数の個数: 16

約数和(自身を含む): 297736992

約数和(自身を除く): 76286257

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 108821, 544105, 1197031, 4026377, 5985155, 20131885, 44290147, 221450735]

約数ペア:

[(1, 221450735), (5, 44290147), (11, 20131885), (37, 5985155), (55, 4026377), (185, 1197031), (407, 544105), (2035, 108821)]