209728128

素因数分解:

$2^7\times 3^1\times {\mathrm{151}}^1\times {\mathrm{3617}}^1$

素因数の和:3785

約数の個数: 64

約数和(自身を含む): 560934720

約数和(自身を除く): 351206592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 302, 384, 453, 604, 906, 1208, 1812, 2416, 3617, 3624, 4832, 7234, 7248, 9664, 10851, 14468, 14496, 19328, 21702, 28936, 28992, 43404, 57872, 57984, 86808, 115744, 173616, 231488, 347232, 462976, 546167, 694464, 1092334, 1388928, 1638501, 2184668, 3277002, 4369336, 6554004, 8738672, 13108008, 17477344, 26216016, 34954688, 52432032, 69909376, 104864064, 209728128]

約数ペア:

[(1, 209728128), (2, 104864064), (3, 69909376), (4, 52432032), (6, 34954688), (8, 26216016), (12, 17477344), (16, 13108008), (24, 8738672), (32, 6554004), (48, 4369336), (64, 3277002), (96, 2184668), (128, 1638501), (151, 1388928), (192, 1092334), (302, 694464), (384, 546167), (453, 462976), (604, 347232), (906, 231488), (1208, 173616), (1812, 115744), (2416, 86808), (3617, 57984), (3624, 57872), (4832, 43404), (7234, 28992), (7248, 28936), (9664, 21702), (10851, 19328), (14468, 14496)]