201994076140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{325796897}}^1$

素因数の和:325796937

約数の個数: 24

約数和(自身を含む): 437871030912

約数和(自身を除く): 235876954772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 325796897, 651593794, 1303187588, 1628984485, 3257968970, 6515937940, 10099703807, 20199407614, 40398815228, 50498519035, 100997038070, 201994076140]

約数ペア:

[(1, 201994076140), (2, 100997038070), (4, 50498519035), (5, 40398815228), (10, 20199407614), (20, 10099703807), (31, 6515937940), (62, 3257968970), (124, 1628984485), (155, 1303187588), (310, 651593794), (620, 325796897)]