205285938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21751}}^1$

素因数の和:21791

約数の個数: 48

約数和(自身を含む): 486026688

約数和(自身を除く): 280740750

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 9438, 21751, 43502, 65253, 130506, 239261, 282763, 478522, 565526, 717783, 848289, 1435566, 1696578, 2631871, 3110393, 5263742, 6220786, 7895613, 9331179, 15791226, 18662358, 34214323, 68428646, 102642969, 205285938]

約数ペア:

[(1, 205285938), (2, 102642969), (3, 68428646), (6, 34214323), (11, 18662358), (13, 15791226), (22, 9331179), (26, 7895613), (33, 6220786), (39, 5263742), (66, 3110393), (78, 2631871), (121, 1696578), (143, 1435566), (242, 848289), (286, 717783), (363, 565526), (429, 478522), (726, 282763), (858, 239261), (1573, 130506), (3146, 65253), (4719, 43502), (9438, 21751)]