201643652

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{17959}}^1$

素因数の和:18371

約数の個数: 24

約数和(自身を含む): 404315520

約数和(自身を除く): 202671868

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 11228, 17959, 35918, 71836, 125713, 251426, 502852, 7201559, 14403118, 28806236, 50410913, 100821826, 201643652]

約数ペア:

[(1, 201643652), (2, 100821826), (4, 50410913), (7, 28806236), (14, 14403118), (28, 7201559), (401, 502852), (802, 251426), (1604, 125713), (2807, 71836), (5614, 35918), (11228, 17959)]