201895155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5297}}^1$

素因数の和:5337

約数の個数: 72

約数和(自身を含む): 439691616

約数和(自身を除く): 237796461

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 2541, 3465, 4235, 5297, 5445, 7623, 12705, 15891, 26485, 37079, 38115, 47673, 58267, 79455, 111237, 174801, 185395, 238365, 291335, 333711, 407869, 524403, 556185, 640937, 874005, 1223607, 1668555, 1922811, 2039345, 2622015, 3204685, 3670821, 4486559, 5768433, 6118035, 9614055, 13459677, 18354105, 22432795, 28842165, 40379031, 67298385, 201895155]

約数ペア:

[(1, 201895155), (3, 67298385), (5, 40379031), (7, 28842165), (9, 22432795), (11, 18354105), (15, 13459677), (21, 9614055), (33, 6118035), (35, 5768433), (45, 4486559), (55, 3670821), (63, 3204685), (77, 2622015), (99, 2039345), (105, 1922811), (121, 1668555), (165, 1223607), (231, 874005), (315, 640937), (363, 556185), (385, 524403), (495, 407869), (605, 333711), (693, 291335), (847, 238365), (1089, 185395), (1155, 174801), (1815, 111237), (2541, 79455), (3465, 58267), (4235, 47673), (5297, 38115), (5445, 37079), (7623, 26485), (12705, 15891)]