201565640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136193}}^1$

素因数の和:136241

約数の個数: 32

約数和(自身を含む): 465783480

約数和(自身を除く): 264217840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 136193, 272386, 544772, 680965, 1089544, 1361930, 2723860, 5039141, 5447720, 10078282, 20156564, 25195705, 40313128, 50391410, 100782820, 201565640]

約数ペア:

[(1, 201565640), (2, 100782820), (4, 50391410), (5, 40313128), (8, 25195705), (10, 20156564), (20, 10078282), (37, 5447720), (40, 5039141), (74, 2723860), (148, 1361930), (185, 1089544), (296, 680965), (370, 544772), (740, 272386), (1480, 136193)]