197292928

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7103}}^1$

素因数の和:7155

約数の個数: 64

約数和(自身を含む): 463749120

約数和(自身を除く): 266456192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 7103, 13888, 14206, 27776, 28412, 49721, 56824, 99442, 113648, 198884, 220193, 227296, 397768, 440386, 454592, 795536, 880772, 909184, 1541351, 1591072, 1761544, 3082702, 3182144, 3523088, 6165404, 6364288, 7046176, 12330808, 14092352, 24661616, 28184704, 49323232, 98646464, 197292928]

約数ペア:

[(1, 197292928), (2, 98646464), (4, 49323232), (7, 28184704), (8, 24661616), (14, 14092352), (16, 12330808), (28, 7046176), (31, 6364288), (32, 6165404), (56, 3523088), (62, 3182144), (64, 3082702), (112, 1761544), (124, 1591072), (128, 1541351), (217, 909184), (224, 880772), (248, 795536), (434, 454592), (448, 440386), (496, 397768), (868, 227296), (896, 220193), (992, 198884), (1736, 113648), (1984, 99442), (3472, 56824), (3968, 49721), (6944, 28412), (7103, 27776), (13888, 14206)]