201931695

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5429

約数の個数: 72

約数和(自身を含む): 431190864

約数和(自身を除く): 229259169

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2205, 2499, 4165, 5355, 5387, 7497, 12495, 16161, 26935, 37485, 37709, 48483, 80805, 91579, 113127, 188545, 242415, 263963, 274737, 339381, 457895, 565635, 641053, 791889, 824211, 1319815, 1373685, 1696905, 1923159, 2375667, 3205265, 3959445, 4121055, 4487371, 5769477, 9615795, 11878335, 13462113, 22436855, 28847385, 40386339, 67310565, 201931695]

約数ペア:

[(1, 201931695), (3, 67310565), (5, 40386339), (7, 28847385), (9, 22436855), (15, 13462113), (17, 11878335), (21, 9615795), (35, 5769477), (45, 4487371), (49, 4121055), (51, 3959445), (63, 3205265), (85, 2375667), (105, 1923159), (119, 1696905), (147, 1373685), (153, 1319815), (245, 824211), (255, 791889), (315, 641053), (357, 565635), (441, 457895), (595, 339381), (735, 274737), (765, 263963), (833, 242415), (1071, 188545), (1785, 113127), (2205, 91579), (2499, 80805), (4165, 48483), (5355, 37709), (5387, 37485), (7497, 26935), (12495, 16161)]