201778878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{22769}}^1$

素因数の和:22992

約数の個数: 32

約数和(自身を含む): 463415040

約数和(自身を除く): 261636162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 4431, 8862, 22769, 45538, 68307, 136614, 159383, 318766, 478149, 956298, 4804259, 9608518, 14412777, 28825554, 33629813, 67259626, 100889439, 201778878]

約数ペア:

[(1, 201778878), (2, 100889439), (3, 67259626), (6, 33629813), (7, 28825554), (14, 14412777), (21, 9608518), (42, 4804259), (211, 956298), (422, 478149), (633, 318766), (1266, 159383), (1477, 136614), (2954, 68307), (4431, 45538), (8862, 22769)]