205563778

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{240707}}^1$

素因数の和:240777

約数の個数: 16

約数和(自身を含む): 358173504

約数和(自身を除く): 152609726

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 240707, 481414, 1684949, 3369898, 14683127, 29366254, 102781889, 205563778]

約数ペア:

[(1, 205563778), (2, 102781889), (7, 29366254), (14, 14683127), (61, 3369898), (122, 1684949), (427, 481414), (854, 240707)]