201028165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 276950016

約数和(自身を除く): 75921851

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 1081, 1495, 2861, 3055, 5405, 14053, 14305, 37193, 65803, 70265, 134467, 185965, 329015, 672335, 855439, 1748071, 3092741, 4277195, 8740355, 15463705, 40205633, 201028165]

約数ペア:

[(1, 201028165), (5, 40205633), (13, 15463705), (23, 8740355), (47, 4277195), (65, 3092741), (115, 1748071), (235, 855439), (299, 672335), (611, 329015), (1081, 185965), (1495, 134467), (2861, 70265), (3055, 65803), (5405, 37193), (14053, 14305)]