201912855

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 329785344

約数和(自身を除く): 127872489

約数列:

[1, 3, 5, 15, 83, 127, 249, 381, 415, 635, 1245, 1277, 1905, 3831, 6385, 10541, 19155, 31623, 52705, 105991, 158115, 162179, 317973, 486537, 529955, 810895, 1589865, 2432685, 13460857, 40382571, 67304285, 201912855]

約数ペア:

[(1, 201912855), (3, 67304285), (5, 40382571), (15, 13460857), (83, 2432685), (127, 1589865), (249, 810895), (381, 529955), (415, 486537), (635, 317973), (1245, 162179), (1277, 158115), (1905, 105991), (3831, 52705), (6385, 31623), (10541, 19155)]