204549765

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 182522235

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 343, 415, 479, 581, 735, 1029, 1245, 1437, 1715, 1743, 2395, 2905, 3353, 4067, 5145, 7185, 8715, 10059, 12201, 16765, 20335, 23471, 28469, 39757, 50295, 61005, 70413, 85407, 117355, 119271, 142345, 164297, 198785, 278299, 352065, 427035, 492891, 596355, 821485, 834897, 1391495, 1948093, 2464455, 4174485, 5844279, 9740465, 13636651, 29221395, 40909953, 68183255, 204549765]

約数ペア:

[(1, 204549765), (3, 68183255), (5, 40909953), (7, 29221395), (15, 13636651), (21, 9740465), (35, 5844279), (49, 4174485), (83, 2464455), (105, 1948093), (147, 1391495), (245, 834897), (249, 821485), (343, 596355), (415, 492891), (479, 427035), (581, 352065), (735, 278299), (1029, 198785), (1245, 164297), (1437, 142345), (1715, 119271), (1743, 117355), (2395, 85407), (2905, 70413), (3353, 61005), (4067, 50295), (5145, 39757), (7185, 28469), (8715, 23471), (10059, 20335), (12201, 16765)]