201905478

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{53161}}^1$

素因数の和:53380

約数の個数: 24

約数和(自身を含む): 439543416

約数和(自身を除く): 237637938

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 53161, 106322, 159483, 318966, 478449, 956898, 11216971, 22433942, 33650913, 67301826, 100952739, 201905478]

約数ペア:

[(1, 201905478), (2, 100952739), (3, 67301826), (6, 33650913), (9, 22433942), (18, 11216971), (211, 956898), (422, 478449), (633, 318966), (1266, 159483), (1899, 106322), (3798, 53161)]