204320176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2267}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 408348864

約数和(自身を除く): 204028688

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 2096, 2267, 4534, 5633, 9068, 11266, 18136, 22532, 36272, 45064, 90128, 97481, 194962, 296977, 389924, 593954, 779848, 1187908, 1559696, 2375816, 4751632, 12770011, 25540022, 51080044, 102160088, 204320176]

約数ペア:

[(1, 204320176), (2, 102160088), (4, 51080044), (8, 25540022), (16, 12770011), (43, 4751632), (86, 2375816), (131, 1559696), (172, 1187908), (262, 779848), (344, 593954), (524, 389924), (688, 296977), (1048, 194962), (2096, 97481), (2267, 90128), (4534, 45064), (5633, 36272), (9068, 22532), (11266, 18136)]