208562212

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{15349}}^1$

素因数の和:15475

約数の個数: 24

約数和(自身を含む): 378224000

約数和(自身を除く): 169661788

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 3397, 6794, 13588, 15349, 30698, 61396, 660007, 1212571, 1320014, 2425142, 2640028, 4850284, 52140553, 104281106, 208562212]

約数ペア:

[(1, 208562212), (2, 104281106), (4, 52140553), (43, 4850284), (79, 2640028), (86, 2425142), (158, 1320014), (172, 1212571), (316, 660007), (3397, 61396), (6794, 30698), (13588, 15349)]