200895345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 418279680

約数和(自身を除く): 217384335

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1395, 1519, 1953, 2205, 2939, 3255, 4557, 7595, 8817, 9765, 13671, 14695, 20573, 22785, 26451, 44085, 61719, 68355, 91109, 102865, 132255, 144011, 185157, 273327, 308595, 432033, 455545, 637763, 720055, 819981, 925785, 1296099, 1366635, 1913289, 2160165, 3188815, 4099905, 4464341, 5739867, 6480495, 9566445, 13393023, 22321705, 28699335, 40179069, 66965115, 200895345]

約数ペア:

[(1, 200895345), (3, 66965115), (5, 40179069), (7, 28699335), (9, 22321705), (15, 13393023), (21, 9566445), (31, 6480495), (35, 5739867), (45, 4464341), (49, 4099905), (63, 3188815), (93, 2160165), (105, 1913289), (147, 1366635), (155, 1296099), (217, 925785), (245, 819981), (279, 720055), (315, 637763), (441, 455545), (465, 432033), (651, 308595), (735, 273327), (1085, 185157), (1395, 144011), (1519, 132255), (1953, 102865), (2205, 91109), (2939, 68355), (3255, 61719), (4557, 44085), (7595, 26451), (8817, 22785), (9765, 20573), (13671, 14695)]