201291016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77899}}^1$

素因数の和:77941

約数の個数: 32

約数和(自身を含む): 420660000

約数和(自身を除く): 219368984

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 77899, 155798, 311596, 623192, 1324283, 1480081, 2648566, 2960162, 5297132, 5920324, 10594264, 11840648, 25161377, 50322754, 100645508, 201291016]

約数ペア:

[(1, 201291016), (2, 100645508), (4, 50322754), (8, 25161377), (17, 11840648), (19, 10594264), (34, 5920324), (38, 5297132), (68, 2960162), (76, 2648566), (136, 1480081), (152, 1324283), (323, 623192), (646, 311596), (1292, 155798), (2584, 77899)]