209967424

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 84

約数和(自身を含む): 446007744

約数和(自身を除く): 236040320

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 83, 94, 116, 166, 188, 232, 332, 376, 464, 664, 752, 841, 928, 1328, 1363, 1504, 1682, 1856, 2407, 2656, 2726, 3008, 3364, 3901, 4814, 5312, 5452, 6728, 7802, 9628, 10904, 13456, 15604, 19256, 21808, 26912, 31208, 38512, 39527, 43616, 53824, 62416, 69803, 77024, 79054, 87232, 113129, 124832, 139606, 154048, 158108, 226258, 249664, 279212, 316216, 452516, 558424, 632432, 905032, 1116848, 1264864, 1810064, 2233696, 2529728, 3280741, 3620128, 4467392, 6561482, 7240256, 13122964, 26245928, 52491856, 104983712, 209967424]

約数ペア:

[(1, 209967424), (2, 104983712), (4, 52491856), (8, 26245928), (16, 13122964), (29, 7240256), (32, 6561482), (47, 4467392), (58, 3620128), (64, 3280741), (83, 2529728), (94, 2233696), (116, 1810064), (166, 1264864), (188, 1116848), (232, 905032), (332, 632432), (376, 558424), (464, 452516), (664, 316216), (752, 279212), (841, 249664), (928, 226258), (1328, 158108), (1363, 154048), (1504, 139606), (1682, 124832), (1856, 113129), (2407, 87232), (2656, 79054), (2726, 77024), (3008, 69803), (3364, 62416), (3901, 53824), (4814, 43616), (5312, 39527), (5452, 38512), (6728, 31208), (7802, 26912), (9628, 21808), (10904, 19256), (13456, 15604)]