201931268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 458895360

約数和(自身を除く): 256964092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 79, 86, 154, 158, 172, 193, 301, 308, 316, 386, 473, 553, 602, 772, 869, 946, 1106, 1204, 1351, 1738, 1892, 2123, 2212, 2702, 3311, 3397, 3476, 4246, 5404, 6083, 6622, 6794, 8299, 8492, 12166, 13244, 13588, 14861, 15247, 16598, 23779, 24332, 29722, 30494, 33196, 37367, 47558, 58093, 59444, 60988, 74734, 91289, 95116, 106729, 116186, 149468, 167717, 182578, 213458, 232372, 261569, 335434, 365156, 426916, 523138, 639023, 655621, 670868, 1046276, 1174019, 1278046, 1311242, 2348038, 2556092, 2622484, 4589347, 4696076, 7211831, 9178694, 14423662, 18357388, 28847324, 50482817, 100965634, 201931268]

約数ペア:

[(1, 201931268), (2, 100965634), (4, 50482817), (7, 28847324), (11, 18357388), (14, 14423662), (22, 9178694), (28, 7211831), (43, 4696076), (44, 4589347), (77, 2622484), (79, 2556092), (86, 2348038), (154, 1311242), (158, 1278046), (172, 1174019), (193, 1046276), (301, 670868), (308, 655621), (316, 639023), (386, 523138), (473, 426916), (553, 365156), (602, 335434), (772, 261569), (869, 232372), (946, 213458), (1106, 182578), (1204, 167717), (1351, 149468), (1738, 116186), (1892, 106729), (2123, 95116), (2212, 91289), (2702, 74734), (3311, 60988), (3397, 59444), (3476, 58093), (4246, 47558), (5404, 37367), (6083, 33196), (6622, 30494), (6794, 29722), (8299, 24332), (8492, 23779), (12166, 16598), (13244, 15247), (13588, 14861)]