201201128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1201}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 387140160

約数和(自身を除く): 185939032

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 487, 974, 1201, 1948, 2402, 3896, 4804, 9608, 20941, 41882, 51643, 83764, 103286, 167528, 206572, 413144, 584887, 1169774, 2339548, 4679096, 25150141, 50300282, 100600564, 201201128]

約数ペア:

[(1, 201201128), (2, 100600564), (4, 50300282), (8, 25150141), (43, 4679096), (86, 2339548), (172, 1169774), (344, 584887), (487, 413144), (974, 206572), (1201, 167528), (1948, 103286), (2402, 83764), (3896, 51643), (4804, 41882), (9608, 20941)]