216519926

素因数分解:

$2^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{5273}}^1$

素因数の和:5708

約数の個数: 24

約数和(自身を含む): 378778680

約数和(自身を除く): 162258754

約数列:

[1, 2, 7, 14, 49, 98, 419, 838, 2933, 5273, 5866, 10546, 20531, 36911, 41062, 73822, 258377, 516754, 2209387, 4418774, 15465709, 30931418, 108259963, 216519926]

約数ペア:

[(1, 216519926), (2, 108259963), (7, 30931418), (14, 15465709), (49, 4418774), (98, 2209387), (419, 516754), (838, 258377), (2933, 73822), (5273, 41062), (5866, 36911), (10546, 20531)]