209330912

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 503967744

約数和(自身を除く): 294636832

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 82, 92, 112, 161, 164, 184, 224, 287, 322, 328, 368, 574, 644, 656, 736, 943, 991, 1148, 1288, 1312, 1886, 1982, 2296, 2576, 3772, 3964, 4592, 5152, 6601, 6937, 7544, 7928, 9184, 13202, 13874, 15088, 15856, 22793, 26404, 27748, 30176, 31712, 40631, 45586, 52808, 55496, 81262, 91172, 105616, 110992, 159551, 162524, 182344, 211232, 221984, 284417, 319102, 325048, 364688, 568834, 638204, 650096, 729376, 934513, 1137668, 1276408, 1300192, 1869026, 2275336, 2552816, 3738052, 4550672, 5105632, 6541591, 7476104, 9101344, 13083182, 14952208, 26166364, 29904416, 52332728, 104665456, 209330912]

約数ペア:

[(1, 209330912), (2, 104665456), (4, 52332728), (7, 29904416), (8, 26166364), (14, 14952208), (16, 13083182), (23, 9101344), (28, 7476104), (32, 6541591), (41, 5105632), (46, 4550672), (56, 3738052), (82, 2552816), (92, 2275336), (112, 1869026), (161, 1300192), (164, 1276408), (184, 1137668), (224, 934513), (287, 729376), (322, 650096), (328, 638204), (368, 568834), (574, 364688), (644, 325048), (656, 319102), (736, 284417), (943, 221984), (991, 211232), (1148, 182344), (1288, 162524), (1312, 159551), (1886, 110992), (1982, 105616), (2296, 91172), (2576, 81262), (3772, 55496), (3964, 52808), (4592, 45586), (5152, 40631), (6601, 31712), (6937, 30176), (7544, 27748), (7928, 26404), (9184, 22793), (13202, 15856), (13874, 15088)]