212907534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{117889}}^1$

素因数の和:117944

約数の個数: 32

約数和(自身を含む): 497967360

約数和(自身を除く): 285059826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 117889, 235778, 353667, 707334, 825223, 1650446, 2475669, 4951338, 5069227, 10138454, 15207681, 30415362, 35484589, 70969178, 106453767, 212907534]

約数ペア:

[(1, 212907534), (2, 106453767), (3, 70969178), (6, 35484589), (7, 30415362), (14, 15207681), (21, 10138454), (42, 5069227), (43, 4951338), (86, 2475669), (129, 1650446), (258, 825223), (301, 707334), (602, 353667), (903, 235778), (1806, 117889)]