200703688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 411494400

約数和(自身を除く): 210790712

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 127, 148, 152, 254, 281, 296, 508, 562, 703, 1016, 1124, 1406, 2248, 2413, 2812, 4699, 4826, 5339, 5624, 9398, 9652, 10397, 10678, 18796, 19304, 20794, 21356, 35687, 37592, 41588, 42712, 71374, 83176, 89281, 142748, 178562, 197543, 285496, 357124, 395086, 678053, 714248, 790172, 1320419, 1356106, 1580344, 2640838, 2712212, 5281676, 5424424, 10563352, 25087961, 50175922, 100351844, 200703688]

約数ペア:

[(1, 200703688), (2, 100351844), (4, 50175922), (8, 25087961), (19, 10563352), (37, 5424424), (38, 5281676), (74, 2712212), (76, 2640838), (127, 1580344), (148, 1356106), (152, 1320419), (254, 790172), (281, 714248), (296, 678053), (508, 395086), (562, 357124), (703, 285496), (1016, 197543), (1124, 178562), (1406, 142748), (2248, 89281), (2413, 83176), (2812, 71374), (4699, 42712), (4826, 41588), (5339, 37592), (5624, 35687), (9398, 21356), (9652, 20794), (10397, 19304), (10678, 18796)]