203874320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196033}}^1$

素因数の和:196059

約数の個数: 40

約数和(自身を含む): 510472536

約数和(自身を除く): 306598216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 196033, 392066, 784132, 980165, 1568264, 1960330, 2548429, 3136528, 3920660, 5096858, 7841320, 10193716, 12742145, 15682640, 20387432, 25484290, 40774864, 50968580, 101937160, 203874320]

約数ペア:

[(1, 203874320), (2, 101937160), (4, 50968580), (5, 40774864), (8, 25484290), (10, 20387432), (13, 15682640), (16, 12742145), (20, 10193716), (26, 7841320), (40, 5096858), (52, 3920660), (65, 3136528), (80, 2548429), (104, 1960330), (130, 1568264), (208, 980165), (260, 784132), (520, 392066), (1040, 196033)]