205274322

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{307}}^2$

素因数の和:644

約数の個数: 54

約数和(自身を含む): 490467159

約数和(自身を除く): 285192837

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 307, 363, 614, 726, 921, 1089, 1842, 2178, 2763, 3377, 5526, 6754, 10131, 20262, 30393, 37147, 60786, 74294, 94249, 111441, 188498, 222882, 282747, 334323, 565494, 668646, 848241, 1036739, 1696482, 2073478, 3110217, 6220434, 9330651, 11404129, 18661302, 22808258, 34212387, 68424774, 102637161, 205274322]

約数ペア:

[(1, 205274322), (2, 102637161), (3, 68424774), (6, 34212387), (9, 22808258), (11, 18661302), (18, 11404129), (22, 9330651), (33, 6220434), (66, 3110217), (99, 2073478), (121, 1696482), (198, 1036739), (242, 848241), (307, 668646), (363, 565494), (614, 334323), (726, 282747), (921, 222882), (1089, 188498), (1842, 111441), (2178, 94249), (2763, 74294), (3377, 60786), (5526, 37147), (6754, 30393), (10131, 20262)]