200487376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{305621}}^1$

素因数の和:305670

約数の個数: 20

約数和(自身を含む): 397919844

約数和(自身を除く): 197432468

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 305621, 611242, 1222484, 2444968, 4889936, 12530461, 25060922, 50121844, 100243688, 200487376]

約数ペア:

[(1, 200487376), (2, 100243688), (4, 50121844), (8, 25060922), (16, 12530461), (41, 4889936), (82, 2444968), (164, 1222484), (328, 611242), (656, 305621)]