205506688

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 429477120

約数和(自身を除く): 223970432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 268, 496, 536, 773, 992, 1072, 1546, 1984, 2077, 2144, 3092, 3968, 4154, 4288, 6184, 8308, 8576, 12368, 16616, 23963, 24736, 33232, 47926, 49472, 51791, 66464, 95852, 98944, 103582, 132928, 191704, 207164, 265856, 383408, 414328, 766816, 828656, 1533632, 1605521, 1657312, 3067264, 3211042, 3314624, 6422084, 6629248, 12844168, 25688336, 51376672, 102753344, 205506688]

約数ペア:

[(1, 205506688), (2, 102753344), (4, 51376672), (8, 25688336), (16, 12844168), (31, 6629248), (32, 6422084), (62, 3314624), (64, 3211042), (67, 3067264), (124, 1657312), (128, 1605521), (134, 1533632), (248, 828656), (268, 766816), (496, 414328), (536, 383408), (773, 265856), (992, 207164), (1072, 191704), (1546, 132928), (1984, 103582), (2077, 98944), (2144, 95852), (3092, 66464), (3968, 51791), (4154, 49472), (4288, 47926), (6184, 33232), (8308, 24736), (8576, 23963), (12368, 16616)]