204261436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 385652736

約数和(自身を除く): 181391300

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 97, 188, 194, 388, 487, 974, 1081, 1948, 2162, 2231, 4324, 4462, 4559, 8924, 9118, 11201, 18236, 22402, 22889, 44804, 45778, 47239, 91556, 94478, 104857, 188956, 209714, 419428, 526447, 1052894, 1086497, 2105788, 2172994, 2220233, 4345988, 4440466, 8880932, 51065359, 102130718, 204261436]

約数ペア:

[(1, 204261436), (2, 102130718), (4, 51065359), (23, 8880932), (46, 4440466), (47, 4345988), (92, 2220233), (94, 2172994), (97, 2105788), (188, 1086497), (194, 1052894), (388, 526447), (487, 419428), (974, 209714), (1081, 188956), (1948, 104857), (2162, 94478), (2231, 91556), (4324, 47239), (4462, 45778), (4559, 44804), (8924, 22889), (9118, 22402), (11201, 18236)]