208064229

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 292136064

約数和(自身を除く): 84071835

約数列:

[1, 3, 43, 61, 129, 137, 183, 193, 411, 579, 2623, 5891, 7869, 8299, 8357, 11773, 17673, 24897, 25071, 26441, 35319, 79323, 359351, 506239, 1078053, 1136963, 1518717, 1612901, 3410889, 4838703, 69354743, 208064229]

約数ペア:

[(1, 208064229), (3, 69354743), (43, 4838703), (61, 3410889), (129, 1612901), (137, 1518717), (183, 1136963), (193, 1078053), (411, 506239), (579, 359351), (2623, 79323), (5891, 35319), (7869, 26441), (8299, 25071), (8357, 24897), (11773, 17673)]