220199170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 421876728

約数和(自身を除く): 201677558

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 337, 361, 362, 674, 722, 905, 1685, 1805, 1810, 3370, 3439, 3610, 6403, 6878, 12806, 17195, 32015, 34390, 60997, 64030, 65341, 121657, 121994, 130682, 243314, 304985, 326705, 608285, 609970, 653410, 1158943, 1216570, 2317886, 5794715, 11589430, 22019917, 44039834, 110099585, 220199170]

約数ペア:

[(1, 220199170), (2, 110099585), (5, 44039834), (10, 22019917), (19, 11589430), (38, 5794715), (95, 2317886), (181, 1216570), (190, 1158943), (337, 653410), (361, 609970), (362, 608285), (674, 326705), (722, 304985), (905, 243314), (1685, 130682), (1805, 121994), (1810, 121657), (3370, 65341), (3439, 64030), (3610, 60997), (6403, 34390), (6878, 32015), (12806, 17195)]