209901172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{3361}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 396030152

約数和(自身を除く): 186128980

約数列:

[1, 2, 4, 13, 26, 52, 1201, 2402, 3361, 4804, 6722, 13444, 15613, 31226, 43693, 62452, 87386, 174772, 4036561, 8073122, 16146244, 52475293, 104950586, 209901172]

約数ペア:

[(1, 209901172), (2, 104950586), (4, 52475293), (13, 16146244), (26, 8073122), (52, 4036561), (1201, 174772), (2402, 87386), (3361, 62452), (4804, 43693), (6722, 31226), (13444, 15613)]