208093855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 275263488

約数和(自身を除く): 67169633

約数列:

[1, 5, 17, 31, 85, 151, 155, 523, 527, 755, 2567, 2615, 2635, 4681, 8891, 12835, 16213, 23405, 44455, 78973, 79577, 81065, 275621, 394865, 397885, 1342541, 1378105, 2448163, 6712705, 12240815, 41618771, 208093855]

約数ペア:

[(1, 208093855), (5, 41618771), (17, 12240815), (31, 6712705), (85, 2448163), (151, 1378105), (155, 1342541), (523, 397885), (527, 394865), (755, 275621), (2567, 81065), (2615, 79577), (2635, 78973), (4681, 44455), (8891, 23405), (12835, 16213)]