209865714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 463034880

約数和(自身を除く): 253169166

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 59, 86, 102, 118, 129, 177, 258, 354, 731, 811, 1003, 1462, 1622, 2006, 2193, 2433, 2537, 3009, 4386, 4866, 5074, 6018, 7611, 13787, 15222, 27574, 34873, 41361, 43129, 47849, 69746, 82722, 86258, 95698, 104619, 129387, 143547, 209238, 258774, 287094, 592841, 813433, 1185682, 1626866, 1778523, 2057507, 2440299, 3557046, 4115014, 4880598, 6172521, 12345042, 34977619, 69955238, 104932857, 209865714]

約数ペア:

[(1, 209865714), (2, 104932857), (3, 69955238), (6, 34977619), (17, 12345042), (34, 6172521), (43, 4880598), (51, 4115014), (59, 3557046), (86, 2440299), (102, 2057507), (118, 1778523), (129, 1626866), (177, 1185682), (258, 813433), (354, 592841), (731, 287094), (811, 258774), (1003, 209238), (1462, 143547), (1622, 129387), (2006, 104619), (2193, 95698), (2433, 86258), (2537, 82722), (3009, 69746), (4386, 47849), (4866, 43129), (5074, 41361), (6018, 34873), (7611, 27574), (13787, 15222)]