209165473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{6311}}^1$

素因数の和:6476

約数の個数: 16

約数和(自身を含む): 239956992

約数和(自身を除く): 30791519

約数列:

[1, 11, 23, 131, 253, 1441, 3013, 6311, 33143, 69421, 145153, 826741, 1596683, 9094151, 19015043, 209165473]

約数ペア:

[(1, 209165473), (11, 19015043), (23, 9094151), (131, 1596683), (253, 826741), (1441, 145153), (3013, 69421), (6311, 33143)]