202497285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 156753915

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 139, 145, 197, 255, 417, 435, 493, 591, 695, 985, 1479, 2085, 2363, 2465, 2955, 3349, 4031, 5713, 7089, 7395, 10047, 11815, 12093, 16745, 17139, 20155, 27383, 28565, 35445, 50235, 60465, 68527, 82149, 85695, 97121, 136915, 205581, 291363, 342635, 410745, 465511, 485605, 794107, 1027905, 1396533, 1456815, 2327555, 2382321, 3970535, 6982665, 11911605, 13499819, 40499457, 67499095, 202497285]

約数ペア:

[(1, 202497285), (3, 67499095), (5, 40499457), (15, 13499819), (17, 11911605), (29, 6982665), (51, 3970535), (85, 2382321), (87, 2327555), (139, 1456815), (145, 1396533), (197, 1027905), (255, 794107), (417, 485605), (435, 465511), (493, 410745), (591, 342635), (695, 291363), (985, 205581), (1479, 136915), (2085, 97121), (2363, 85695), (2465, 82149), (2955, 68527), (3349, 60465), (4031, 50235), (5713, 35445), (7089, 28565), (7395, 27383), (10047, 20155), (11815, 17139), (12093, 16745)]