219344874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{2903}}^1$

素因数の和:3179

約数の個数: 48

約数和(自身を含む): 512474688

約数和(自身を除く): 293129814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 257, 294, 514, 771, 1542, 1799, 2903, 3598, 5397, 5806, 8709, 10794, 12593, 17418, 20321, 25186, 37779, 40642, 60963, 75558, 121926, 142247, 284494, 426741, 746071, 853482, 1492142, 2238213, 4476426, 5222497, 10444994, 15667491, 31334982, 36557479, 73114958, 109672437, 219344874]

約数ペア:

[(1, 219344874), (2, 109672437), (3, 73114958), (6, 36557479), (7, 31334982), (14, 15667491), (21, 10444994), (42, 5222497), (49, 4476426), (98, 2238213), (147, 1492142), (257, 853482), (294, 746071), (514, 426741), (771, 284494), (1542, 142247), (1799, 121926), (2903, 75558), (3598, 60963), (5397, 40642), (5806, 37779), (8709, 25186), (10794, 20321), (12593, 17418)]