199933480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{217319}}^1$

素因数の和:217353

約数の個数: 32

約数和(自身を含む): 469411200

約数和(自身を除く): 269477720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 217319, 434638, 869276, 1086595, 1738552, 2173190, 4346380, 4998337, 8692760, 9996674, 19993348, 24991685, 39986696, 49983370, 99966740, 199933480]

約数ペア:

[(1, 199933480), (2, 99966740), (4, 49983370), (5, 39986696), (8, 24991685), (10, 19993348), (20, 9996674), (23, 8692760), (40, 4998337), (46, 4346380), (92, 2173190), (115, 1738552), (184, 1086595), (230, 869276), (460, 434638), (920, 217319)]