202111778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3691}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 350887680

約数和(自身を除く): 148775902

約数列:

[1, 2, 11, 19, 22, 38, 131, 209, 262, 418, 1441, 2489, 2882, 3691, 4978, 7382, 27379, 40601, 54758, 70129, 81202, 140258, 483521, 771419, 967042, 1542838, 5318731, 9186899, 10637462, 18373798, 101055889, 202111778]

約数ペア:

[(1, 202111778), (2, 101055889), (11, 18373798), (19, 10637462), (22, 9186899), (38, 5318731), (131, 1542838), (209, 967042), (262, 771419), (418, 483521), (1441, 140258), (2489, 81202), (2882, 70129), (3691, 54758), (4978, 40601), (7382, 27379)]