200664191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 252887040

約数和(自身を除く): 52222849

約数列:

[1, 7, 13, 91, 97, 127, 179, 679, 889, 1253, 1261, 1651, 2327, 8827, 11557, 12319, 16289, 17363, 22733, 86233, 121541, 159131, 160147, 225719, 295529, 1121029, 1580033, 2068703, 2205101, 15435707, 28666313, 200664191]

約数ペア:

[(1, 200664191), (7, 28666313), (13, 15435707), (91, 2205101), (97, 2068703), (127, 1580033), (179, 1121029), (679, 295529), (889, 225719), (1253, 160147), (1261, 159131), (1651, 121541), (2327, 86233), (8827, 22733), (11557, 17363), (12319, 16289)]