201638105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 269153280

約数和(自身を除く): 67515175

約数列:

[1, 5, 17, 31, 59, 85, 155, 295, 527, 1003, 1297, 1829, 2635, 5015, 6485, 9145, 22049, 31093, 40207, 76523, 110245, 155465, 201035, 382615, 683519, 1300891, 2372213, 3417595, 6504455, 11861065, 40327621, 201638105]

約数ペア:

[(1, 201638105), (5, 40327621), (17, 11861065), (31, 6504455), (59, 3417595), (85, 2372213), (155, 1300891), (295, 683519), (527, 382615), (1003, 201035), (1297, 155465), (1829, 110245), (2635, 76523), (5015, 40207), (6485, 31093), (9145, 22049)]