209568584

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2549}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 403920000

約数和(自身を除く): 194351416

約数列:

[1, 2, 4, 8, 43, 86, 172, 239, 344, 478, 956, 1912, 2549, 5098, 10196, 10277, 20392, 20554, 41108, 82216, 109607, 219214, 438428, 609211, 876856, 1218422, 2436844, 4873688, 26196073, 52392146, 104784292, 209568584]

約数ペア:

[(1, 209568584), (2, 104784292), (4, 52392146), (8, 26196073), (43, 4873688), (86, 2436844), (172, 1218422), (239, 876856), (344, 609211), (478, 438428), (956, 219214), (1912, 109607), (2549, 82216), (5098, 41108), (10196, 20554), (10277, 20392)]