201384458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20947}}^1$

素因数の和:21002

約数の個数: 32

約数和(自身を含む): 361981440

約数和(自身を除く): 160596982

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 20947, 41894, 230417, 397993, 460834, 481781, 795986, 963562, 4377923, 5299591, 8755846, 9153839, 10599182, 18307678, 100692229, 201384458]

約数ペア:

[(1, 201384458), (2, 100692229), (11, 18307678), (19, 10599182), (22, 9153839), (23, 8755846), (38, 5299591), (46, 4377923), (209, 963562), (253, 795986), (418, 481781), (437, 460834), (506, 397993), (874, 230417), (4807, 41894), (9614, 20947)]