131484892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^2$

素因数の和:427

約数の個数: 54

約数和(自身を含む): 290524136

約数和(自身を除く): 159039244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 197, 242, 308, 394, 484, 788, 847, 1379, 1694, 2167, 2758, 3388, 4334, 5516, 8668, 15169, 23837, 30338, 38809, 47674, 60676, 77618, 95348, 155236, 166859, 271663, 333718, 426899, 543326, 667436, 853798, 1086652, 1707596, 2988293, 4695889, 5976586, 9391778, 11953172, 18783556, 32871223, 65742446, 131484892]

約数ペア:

[(1, 131484892), (2, 65742446), (4, 32871223), (7, 18783556), (11, 11953172), (14, 9391778), (22, 5976586), (28, 4695889), (44, 2988293), (77, 1707596), (121, 1086652), (154, 853798), (197, 667436), (242, 543326), (308, 426899), (394, 333718), (484, 271663), (788, 166859), (847, 155236), (1379, 95348), (1694, 77618), (2167, 60676), (2758, 47674), (3388, 38809), (4334, 30338), (5516, 23837), (8668, 15169)]