221212045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{3169}}^1$

素因数の和:3804

約数の個数: 16

約数和(自身を含む): 277539840

約数和(自身を除く): 56327795

約数列:

[1, 5, 23, 115, 607, 3035, 3169, 13961, 15845, 69805, 72887, 364435, 1923583, 9617915, 44242409, 221212045]

約数ペア:

[(1, 221212045), (5, 44242409), (23, 9617915), (115, 1923583), (607, 364435), (3035, 72887), (3169, 69805), (13961, 15845)]