209528570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{5527}}^1$

素因数の和:5774

約数の個数: 32

約数和(自身を含む): 401200128

約数和(自身を除く): 191671558

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2230, 3791, 5527, 7582, 11054, 18955, 27635, 37910, 55270, 93959, 187918, 469795, 939590, 1232521, 2465042, 6162605, 12325210, 20952857, 41905714, 104764285, 209528570]

約数ペア:

[(1, 209528570), (2, 104764285), (5, 41905714), (10, 20952857), (17, 12325210), (34, 6162605), (85, 2465042), (170, 1232521), (223, 939590), (446, 469795), (1115, 187918), (2230, 93959), (3791, 55270), (5527, 37910), (7582, 27635), (11054, 18955)]