208078010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 467856000

約数和(自身を除く): 259777990

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 49, 70, 74, 98, 115, 161, 185, 230, 245, 259, 322, 370, 490, 499, 518, 805, 851, 998, 1127, 1295, 1610, 1702, 1813, 2254, 2495, 2590, 3493, 3626, 4255, 4990, 5635, 5957, 6986, 8510, 9065, 11270, 11477, 11914, 17465, 18130, 18463, 22954, 24451, 29785, 34930, 36926, 41699, 48902, 57385, 59570, 80339, 83398, 92315, 114770, 122255, 129241, 160678, 184630, 208495, 244510, 258482, 401695, 416990, 424649, 562373, 646205, 803390, 849298, 904687, 1124746, 1292410, 1809374, 2123245, 2811865, 2972543, 4246490, 4523435, 5623730, 5945086, 9046870, 14862715, 20807801, 29725430, 41615602, 104039005, 208078010]

約数ペア:

[(1, 208078010), (2, 104039005), (5, 41615602), (7, 29725430), (10, 20807801), (14, 14862715), (23, 9046870), (35, 5945086), (37, 5623730), (46, 4523435), (49, 4246490), (70, 2972543), (74, 2811865), (98, 2123245), (115, 1809374), (161, 1292410), (185, 1124746), (230, 904687), (245, 849298), (259, 803390), (322, 646205), (370, 562373), (490, 424649), (499, 416990), (518, 401695), (805, 258482), (851, 244510), (998, 208495), (1127, 184630), (1295, 160678), (1610, 129241), (1702, 122255), (1813, 114770), (2254, 92315), (2495, 83398), (2590, 80339), (3493, 59570), (3626, 57385), (4255, 48902), (4990, 41699), (5635, 36926), (5957, 34930), (6986, 29785), (8510, 24451), (9065, 22954), (11270, 18463), (11477, 18130), (11914, 17465)]