201779728

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177623}}^1$

素因数の和:177702

約数の個数: 20

約数和(自身を含む): 396456768

約数和(自身を除く): 194677040

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177623, 355246, 710492, 1420984, 2841968, 12611233, 25222466, 50444932, 100889864, 201779728]

約数ペア:

[(1, 201779728), (2, 100889864), (4, 50444932), (8, 25222466), (16, 12611233), (71, 2841968), (142, 1420984), (284, 710492), (568, 355246), (1136, 177623)]