206908730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 436292352

約数和(自身を除く): 229383622

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 157, 281, 314, 335, 469, 562, 670, 785, 938, 1099, 1405, 1570, 1967, 2198, 2345, 2810, 3934, 4690, 5495, 9835, 10519, 10990, 18827, 19670, 21038, 37654, 44117, 52595, 73633, 88234, 94135, 105190, 131789, 147266, 188270, 220585, 263578, 308819, 368165, 441170, 617638, 658945, 736330, 1317890, 1544095, 2955839, 3088190, 5911678, 14779195, 20690873, 29558390, 41381746, 103454365, 206908730]

約数ペア:

[(1, 206908730), (2, 103454365), (5, 41381746), (7, 29558390), (10, 20690873), (14, 14779195), (35, 5911678), (67, 3088190), (70, 2955839), (134, 1544095), (157, 1317890), (281, 736330), (314, 658945), (335, 617638), (469, 441170), (562, 368165), (670, 308819), (785, 263578), (938, 220585), (1099, 188270), (1405, 147266), (1570, 131789), (1967, 105190), (2198, 94135), (2345, 88234), (2810, 73633), (3934, 52595), (4690, 44117), (5495, 37654), (9835, 21038), (10519, 19670), (10990, 18827)]