200721345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 368769024

約数和(自身を除く): 168047679

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 227, 233, 253, 345, 681, 699, 759, 1135, 1165, 1265, 2497, 2563, 3405, 3495, 3795, 5221, 5359, 7491, 7689, 12485, 12815, 15663, 16077, 26105, 26795, 37455, 38445, 52891, 57431, 58949, 78315, 80385, 158673, 172293, 176847, 264455, 287155, 294745, 581801, 793365, 861465, 884235, 1216493, 1745403, 2909005, 3649479, 6082465, 8727015, 13381423, 18247395, 40144269, 66907115, 200721345]

約数ペア:

[(1, 200721345), (3, 66907115), (5, 40144269), (11, 18247395), (15, 13381423), (23, 8727015), (33, 6082465), (55, 3649479), (69, 2909005), (115, 1745403), (165, 1216493), (227, 884235), (233, 861465), (253, 793365), (345, 581801), (681, 294745), (699, 287155), (759, 264455), (1135, 176847), (1165, 172293), (1265, 158673), (2497, 80385), (2563, 78315), (3405, 58949), (3495, 57431), (3795, 52891), (5221, 38445), (5359, 37455), (7491, 26795), (7689, 26105), (12485, 16077), (12815, 15663)]