204515423

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 254513664

約数和(自身を除く): 49998241

約数列:

[1, 7, 17, 67, 113, 119, 227, 469, 791, 1139, 1589, 1921, 3859, 7571, 7973, 13447, 15209, 25651, 27013, 52997, 106463, 128707, 179557, 258553, 436067, 900949, 1718617, 1809871, 3052469, 12030319, 29216489, 204515423]

約数ペア:

[(1, 204515423), (7, 29216489), (17, 12030319), (67, 3052469), (113, 1809871), (119, 1718617), (227, 900949), (469, 436067), (791, 258553), (1139, 179557), (1589, 128707), (1921, 106463), (3859, 52997), (7571, 27013), (7973, 25651), (13447, 15209)]