199755512

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{10861}}^1$

素因数の和:10908

約数の個数: 48

約数和(自身を含む): 433393800

約数和(自身を除く): 233638288

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 9196, 10861, 18392, 21722, 43444, 86888, 119471, 206359, 238942, 412718, 477884, 825436, 955768, 1314181, 1650872, 2269949, 2628362, 4539898, 5256724, 9079796, 10513448, 18159592, 24969439, 49938878, 99877756, 199755512]

約数ペア:

[(1, 199755512), (2, 99877756), (4, 49938878), (8, 24969439), (11, 18159592), (19, 10513448), (22, 9079796), (38, 5256724), (44, 4539898), (76, 2628362), (88, 2269949), (121, 1650872), (152, 1314181), (209, 955768), (242, 825436), (418, 477884), (484, 412718), (836, 238942), (968, 206359), (1672, 119471), (2299, 86888), (4598, 43444), (9196, 21722), (10861, 18392)]