201801655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 279894528

約数和(自身を除く): 78092873

約数列:

[1, 5, 11, 23, 55, 67, 115, 253, 335, 737, 1265, 1541, 2381, 3685, 7705, 11905, 16951, 26191, 54763, 84755, 130955, 159527, 273815, 602393, 797635, 1754797, 3011965, 3669121, 8773985, 18345605, 40360331, 201801655]

約数ペア:

[(1, 201801655), (5, 40360331), (11, 18345605), (23, 8773985), (55, 3669121), (67, 3011965), (115, 1754797), (253, 797635), (335, 602393), (737, 273815), (1265, 159527), (1541, 130955), (2381, 84755), (3685, 54763), (7705, 26191), (11905, 16951)]