201973107

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 340623360

約数和(自身を除く): 138650253

約数列:

[1, 3, 7, 17, 21, 43, 51, 59, 119, 129, 177, 223, 301, 357, 413, 669, 731, 903, 1003, 1239, 1561, 2193, 2537, 3009, 3791, 4683, 5117, 7021, 7611, 9589, 11373, 13157, 15351, 17759, 21063, 26537, 28767, 39471, 43129, 53277, 67123, 79611, 92099, 129387, 163013, 201369, 223669, 276297, 301903, 489039, 565751, 671007, 905709, 1141091, 1565683, 1697253, 3423273, 3960257, 4697049, 9617767, 11880771, 28853301, 67324369, 201973107]

約数ペア:

[(1, 201973107), (3, 67324369), (7, 28853301), (17, 11880771), (21, 9617767), (43, 4697049), (51, 3960257), (59, 3423273), (119, 1697253), (129, 1565683), (177, 1141091), (223, 905709), (301, 671007), (357, 565751), (413, 489039), (669, 301903), (731, 276297), (903, 223669), (1003, 201369), (1239, 163013), (1561, 129387), (2193, 92099), (2537, 79611), (3009, 67123), (3791, 53277), (4683, 43129), (5117, 39471), (7021, 28767), (7611, 26537), (9589, 21063), (11373, 17759), (13157, 15351)]