204470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 442368

約数和(自身を除く): 237898

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 127, 161, 230, 254, 322, 635, 805, 889, 1270, 1610, 1778, 2921, 4445, 5842, 8890, 14605, 20447, 29210, 40894, 102235, 204470]

約数ペア:

[(1, 204470), (2, 102235), (5, 40894), (7, 29210), (10, 20447), (14, 14605), (23, 8890), (35, 5842), (46, 4445), (70, 2921), (115, 1778), (127, 1610), (161, 1270), (230, 889), (254, 805), (322, 635)]