198493785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 421604352

約数和(自身を除く): 223110567

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 101, 105, 119, 153, 255, 303, 315, 357, 367, 505, 595, 707, 765, 909, 1071, 1101, 1515, 1717, 1785, 1835, 2121, 2569, 3303, 3535, 4545, 5151, 5355, 5505, 6239, 6363, 7707, 8585, 10605, 12019, 12845, 15453, 16515, 18717, 23121, 25755, 31195, 31815, 36057, 37067, 38535, 43673, 56151, 60095, 77265, 93585, 108171, 111201, 115605, 131019, 180285, 185335, 218365, 259469, 280755, 333603, 393057, 540855, 556005, 630139, 655095, 778407, 1297345, 1668015, 1890417, 1965285, 2335221, 3150695, 3892035, 4410973, 5671251, 9452085, 11676105, 13232919, 22054865, 28356255, 39698757, 66164595, 198493785]

約数ペア:

[(1, 198493785), (3, 66164595), (5, 39698757), (7, 28356255), (9, 22054865), (15, 13232919), (17, 11676105), (21, 9452085), (35, 5671251), (45, 4410973), (51, 3892035), (63, 3150695), (85, 2335221), (101, 1965285), (105, 1890417), (119, 1668015), (153, 1297345), (255, 778407), (303, 655095), (315, 630139), (357, 556005), (367, 540855), (505, 393057), (595, 333603), (707, 280755), (765, 259469), (909, 218365), (1071, 185335), (1101, 180285), (1515, 131019), (1717, 115605), (1785, 111201), (1835, 108171), (2121, 93585), (2569, 77265), (3303, 60095), (3535, 56151), (4545, 43673), (5151, 38535), (5355, 37067), (5505, 36057), (6239, 31815), (6363, 31195), (7707, 25755), (8585, 23121), (10605, 18717), (12019, 16515), (12845, 15453)]