201913485

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 328648320

約数和(自身を除く): 126734835

約数列:

[1, 3, 5, 15, 113, 139, 339, 417, 565, 695, 857, 1695, 2085, 2571, 4285, 12855, 15707, 47121, 78535, 96841, 119123, 235605, 290523, 357369, 484205, 595615, 1452615, 1786845, 13460899, 40382697, 67304495, 201913485]

約数ペア:

[(1, 201913485), (3, 67304495), (5, 40382697), (15, 13460899), (113, 1786845), (139, 1452615), (339, 595615), (417, 484205), (565, 357369), (695, 290523), (857, 235605), (1695, 119123), (2085, 96841), (2571, 78535), (4285, 47121), (12855, 15707)]