204555344

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 465113088

約数和(自身を除く): 260557744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 127, 146, 197, 254, 292, 394, 508, 511, 584, 788, 889, 1016, 1022, 1168, 1379, 1576, 1778, 2032, 2044, 2758, 3152, 3556, 4088, 5516, 7112, 8176, 9271, 11032, 14224, 14381, 18542, 22064, 25019, 28762, 37084, 50038, 57524, 64897, 74168, 100076, 100667, 115048, 129794, 148336, 175133, 200152, 201334, 230096, 259588, 350266, 400304, 402668, 519176, 700532, 805336, 1038352, 1401064, 1610672, 1826387, 2802128, 3652774, 7305548, 12784709, 14611096, 25569418, 29222192, 51138836, 102277672, 204555344]

約数ペア:

[(1, 204555344), (2, 102277672), (4, 51138836), (7, 29222192), (8, 25569418), (14, 14611096), (16, 12784709), (28, 7305548), (56, 3652774), (73, 2802128), (112, 1826387), (127, 1610672), (146, 1401064), (197, 1038352), (254, 805336), (292, 700532), (394, 519176), (508, 402668), (511, 400304), (584, 350266), (788, 259588), (889, 230096), (1016, 201334), (1022, 200152), (1168, 175133), (1379, 148336), (1576, 129794), (1778, 115048), (2032, 100667), (2044, 100076), (2758, 74168), (3152, 64897), (3556, 57524), (4088, 50038), (5516, 37084), (7112, 28762), (8176, 25019), (9271, 22064), (11032, 18542), (14224, 14381)]