211399796

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{30391}}^1$

素因数の和:30479

約数の個数: 24

約数和(自身を含む): 388045056

約数和(自身を除く): 176645260

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 30391, 60782, 121564, 1124467, 1428377, 2248934, 2856754, 4497868, 5713508, 52849949, 105699898, 211399796]

約数ペア:

[(1, 211399796), (2, 105699898), (4, 52849949), (37, 5713508), (47, 4497868), (74, 2856754), (94, 2248934), (148, 1428377), (188, 1124467), (1739, 121564), (3478, 60782), (6956, 30391)]