209909376

素因数分解:

$2^7\times 3^2\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 607241700

約数和(自身を除く): 397332324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 257, 288, 384, 514, 576, 709, 771, 1028, 1152, 1418, 1542, 2056, 2127, 2313, 2836, 3084, 4112, 4254, 4626, 5672, 6168, 6381, 8224, 8508, 9252, 11344, 12336, 12762, 16448, 17016, 18504, 22688, 24672, 25524, 32896, 34032, 37008, 45376, 49344, 51048, 68064, 74016, 90752, 98688, 102096, 136128, 148032, 182213, 204192, 272256, 296064, 364426, 408384, 546639, 728852, 816768, 1093278, 1457704, 1639917, 2186556, 2915408, 3279834, 4373112, 5830816, 6559668, 8746224, 11661632, 13119336, 17492448, 23323264, 26238672, 34984896, 52477344, 69969792, 104954688, 209909376]

約数ペア:

[(1, 209909376), (2, 104954688), (3, 69969792), (4, 52477344), (6, 34984896), (8, 26238672), (9, 23323264), (12, 17492448), (16, 13119336), (18, 11661632), (24, 8746224), (32, 6559668), (36, 5830816), (48, 4373112), (64, 3279834), (72, 2915408), (96, 2186556), (128, 1639917), (144, 1457704), (192, 1093278), (257, 816768), (288, 728852), (384, 546639), (514, 408384), (576, 364426), (709, 296064), (771, 272256), (1028, 204192), (1152, 182213), (1418, 148032), (1542, 136128), (2056, 102096), (2127, 98688), (2313, 90752), (2836, 74016), (3084, 68064), (4112, 51048), (4254, 49344), (4626, 45376), (5672, 37008), (6168, 34032), (6381, 32896), (8224, 25524), (8508, 24672), (9252, 22688), (11344, 18504), (12336, 17016), (12762, 16448)]