209464304855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{142231}}^1$

素因数の和:142551

約数の個数: 32

約数和(自身を含む): 274314324480

約数和(自身を除く): 64850019625

約数列:

[1, 5, 13, 65, 139, 163, 695, 815, 1807, 2119, 9035, 10595, 22657, 113285, 142231, 294541, 711155, 1472705, 1849003, 9245015, 19770109, 23183653, 98850545, 115918265, 257011417, 301387489, 1285057085, 1506937445, 3222527767, 16112638835, 41892860971, 209464304855]

約数ペア:

[(1, 209464304855), (5, 41892860971), (13, 16112638835), (65, 3222527767), (139, 1506937445), (163, 1285057085), (695, 301387489), (815, 257011417), (1807, 115918265), (2119, 98850545), (9035, 23183653), (10595, 19770109), (22657, 9245015), (113285, 1849003), (142231, 1472705), (294541, 711155)]