199468256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 440082720

約数和(自身を除く): 240614464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 83, 104, 106, 109, 166, 208, 212, 218, 332, 416, 424, 436, 664, 689, 848, 872, 1079, 1328, 1378, 1417, 1696, 1744, 2158, 2656, 2756, 2834, 3488, 4316, 4399, 5512, 5668, 5777, 8632, 8798, 9047, 11024, 11336, 11554, 17264, 17596, 18094, 22048, 22672, 23108, 34528, 35192, 36188, 45344, 46216, 57187, 70384, 72376, 75101, 92432, 114374, 117611, 140768, 144752, 150202, 184864, 228748, 235222, 289504, 300404, 457496, 470444, 479491, 600808, 914992, 940888, 958982, 1201616, 1829984, 1881776, 1917964, 2403232, 3763552, 3835928, 6233383, 7671856, 12466766, 15343712, 24933532, 49867064, 99734128, 199468256]

約数ペア:

[(1, 199468256), (2, 99734128), (4, 49867064), (8, 24933532), (13, 15343712), (16, 12466766), (26, 7671856), (32, 6233383), (52, 3835928), (53, 3763552), (83, 2403232), (104, 1917964), (106, 1881776), (109, 1829984), (166, 1201616), (208, 958982), (212, 940888), (218, 914992), (332, 600808), (416, 479491), (424, 470444), (436, 457496), (664, 300404), (689, 289504), (848, 235222), (872, 228748), (1079, 184864), (1328, 150202), (1378, 144752), (1417, 140768), (1696, 117611), (1744, 114374), (2158, 92432), (2656, 75101), (2756, 72376), (2834, 70384), (3488, 57187), (4316, 46216), (4399, 45344), (5512, 36188), (5668, 35192), (5777, 34528), (8632, 23108), (8798, 22672), (9047, 22048), (11024, 18094), (11336, 17596), (11554, 17264)]