199430870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 368534016

約数和(自身を除く): 169103146

約数列:

[1, 2, 5, 10, 47, 94, 211, 235, 422, 470, 1055, 2011, 2110, 4022, 9917, 10055, 19834, 20110, 49585, 94517, 99170, 189034, 424321, 472585, 848642, 945170, 2121605, 4243210, 19943087, 39886174, 99715435, 199430870]

約数ペア:

[(1, 199430870), (2, 99715435), (5, 39886174), (10, 19943087), (47, 4243210), (94, 2121605), (211, 945170), (235, 848642), (422, 472585), (470, 424321), (1055, 189034), (2011, 99170), (2110, 94517), (4022, 49585), (9917, 20110), (10055, 19834)]