189961570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8039}}^1$

素因数の和:8202

約数の個数: 32

約数和(自身を含む): 364694400

約数和(自身を除く): 174732830

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 8039, 11815, 16078, 23630, 40195, 80390, 136663, 273326, 683315, 1117421, 1366630, 2234842, 5587105, 11174210, 18996157, 37992314, 94980785, 189961570]

約数ペア:

[(1, 189961570), (2, 94980785), (5, 37992314), (10, 18996157), (17, 11174210), (34, 5587105), (85, 2234842), (139, 1366630), (170, 1117421), (278, 683315), (695, 273326), (1390, 136663), (2363, 80390), (4726, 40195), (8039, 23630), (11815, 16078)]