209413607585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{28771}}^1$

素因数の和:29754

約数の個数: 64

約数和(自身を含む): 327840597504

約数和(自身を除く): 118426989919

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 941, 1105, 1547, 4705, 6587, 7735, 12233, 15997, 28771, 32935, 61165, 79985, 85631, 111979, 143855, 201397, 207961, 374023, 428155, 489107, 559895, 1006985, 1039805, 1455727, 1870115, 2445535, 2618161, 3423749, 6358391, 7278635, 13090805, 17118745, 27073511, 31791955, 44508737, 135367555, 189514577, 222543685, 351955643, 460249687, 947572885, 1759778215, 2301248435, 2463689501, 3221747809, 5983245931, 12318447505, 16108739045, 29916229655, 41882721517, 209413607585]

約数ペア:

[(1, 209413607585), (5, 41882721517), (7, 29916229655), (13, 16108739045), (17, 12318447505), (35, 5983245931), (65, 3221747809), (85, 2463689501), (91, 2301248435), (119, 1759778215), (221, 947572885), (455, 460249687), (595, 351955643), (941, 222543685), (1105, 189514577), (1547, 135367555), (4705, 44508737), (6587, 31791955), (7735, 27073511), (12233, 17118745), (15997, 13090805), (28771, 7278635), (32935, 6358391), (61165, 3423749), (79985, 2618161), (85631, 2445535), (111979, 1870115), (143855, 1455727), (201397, 1039805), (207961, 1006985), (374023, 559895), (428155, 489107)]