211774144

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:833

約数の個数: 56

約数和(自身を含む): 437010048

約数和(自身を除く): 225235904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 173, 248, 346, 496, 617, 692, 992, 1234, 1384, 1984, 2468, 2768, 4936, 5363, 5536, 9872, 10726, 11072, 19127, 19744, 21452, 38254, 39488, 42904, 76508, 85808, 106741, 153016, 171616, 213482, 306032, 343232, 426964, 612064, 853928, 1224128, 1707856, 3308971, 3415712, 6617942, 6831424, 13235884, 26471768, 52943536, 105887072, 211774144]

約数ペア:

[(1, 211774144), (2, 105887072), (4, 52943536), (8, 26471768), (16, 13235884), (31, 6831424), (32, 6617942), (62, 3415712), (64, 3308971), (124, 1707856), (173, 1224128), (248, 853928), (346, 612064), (496, 426964), (617, 343232), (692, 306032), (992, 213482), (1234, 171616), (1384, 153016), (1984, 106741), (2468, 85808), (2768, 76508), (4936, 42904), (5363, 39488), (5536, 38254), (9872, 21452), (10726, 19744), (11072, 19127)]