140658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 342144

約数和(自身を除く): 201486

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 197, 238, 357, 394, 591, 714, 1182, 1379, 2758, 3349, 4137, 6698, 8274, 10047, 20094, 23443, 46886, 70329, 140658]

約数ペア:

[(1, 140658), (2, 70329), (3, 46886), (6, 23443), (7, 20094), (14, 10047), (17, 8274), (21, 6698), (34, 4137), (42, 3349), (51, 2758), (102, 1379), (119, 1182), (197, 714), (238, 591), (357, 394)]