206615810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6379}}^1$

素因数の和:6506

約数の個数: 32

約数和(自身を含む): 385862400

約数和(自身を除く): 179246590

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 6379, 6478, 12758, 16195, 31895, 32390, 63790, 261539, 503941, 523078, 1007882, 1307695, 2519705, 2615390, 5039410, 20661581, 41323162, 103307905, 206615810]

約数ペア:

[(1, 206615810), (2, 103307905), (5, 41323162), (10, 20661581), (41, 5039410), (79, 2615390), (82, 2519705), (158, 1307695), (205, 1007882), (395, 523078), (410, 503941), (790, 261539), (3239, 63790), (6379, 32390), (6478, 31895), (12758, 16195)]