202237120

素因数分解:

$2^6\times 5^1\times {\mathrm{631991}}^1$

素因数の和:632008

約数の個数: 28

約数和(自身を含む): 481577904

約数和(自身を除く): 279340784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631991, 1263982, 2527964, 3159955, 5055928, 6319910, 10111856, 12639820, 20223712, 25279640, 40447424, 50559280, 101118560, 202237120]

約数ペア:

[(1, 202237120), (2, 101118560), (4, 50559280), (5, 40447424), (8, 25279640), (10, 20223712), (16, 12639820), (20, 10111856), (32, 6319910), (40, 5055928), (64, 3159955), (80, 2527964), (160, 1263982), (320, 631991)]