203428885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2243}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 285005952

約数和(自身を除く): 81577067

約数列:

[1, 5, 11, 17, 55, 85, 97, 187, 485, 935, 1067, 1649, 2243, 5335, 8245, 11215, 18139, 24673, 38131, 90695, 123365, 190655, 217571, 419441, 1087855, 2097205, 2393281, 3698707, 11966405, 18493535, 40685777, 203428885]

約数ペア:

[(1, 203428885), (5, 40685777), (11, 18493535), (17, 11966405), (55, 3698707), (85, 2393281), (97, 2097205), (187, 1087855), (485, 419441), (935, 217571), (1067, 190655), (1649, 123365), (2243, 90695), (5335, 38131), (8245, 24673), (11215, 18139)]