209703776

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 424814544

約数和(自身を除く): 215110768

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 257, 344, 514, 593, 688, 1028, 1186, 1376, 2056, 2372, 4112, 4744, 8224, 9488, 11051, 18976, 22102, 25499, 44204, 50998, 88408, 101996, 152401, 176816, 203992, 304802, 353632, 407984, 609604, 815968, 1219208, 2438416, 4876832, 6553243, 13106486, 26212972, 52425944, 104851888, 209703776]

約数ペア:

[(1, 209703776), (2, 104851888), (4, 52425944), (8, 26212972), (16, 13106486), (32, 6553243), (43, 4876832), (86, 2438416), (172, 1219208), (257, 815968), (344, 609604), (514, 407984), (593, 353632), (688, 304802), (1028, 203992), (1186, 176816), (1376, 152401), (2056, 101996), (2372, 88408), (4112, 50998), (4744, 44204), (8224, 25499), (9488, 22102), (11051, 18976)]