221245154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{7757}}^1$

素因数の和:8869

約数の個数: 16

約数和(自身を含む): 357767928

約数和(自身を除く): 136522774

約数列:

[1, 2, 13, 26, 1097, 2194, 7757, 14261, 15514, 28522, 100841, 201682, 8509429, 17018858, 110622577, 221245154]

約数ペア:

[(1, 221245154), (2, 110622577), (13, 17018858), (26, 8509429), (1097, 201682), (2194, 100841), (7757, 28522), (14261, 15514)]