200888215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 276203520

約数和(自身を除く): 75315305

約数列:

[1, 5, 11, 31, 55, 59, 155, 295, 341, 649, 1705, 1829, 1997, 3245, 9145, 9985, 20119, 21967, 61907, 100595, 109835, 117823, 309535, 589115, 680977, 1296053, 3404885, 3652513, 6480265, 18262565, 40177643, 200888215]

約数ペア:

[(1, 200888215), (5, 40177643), (11, 18262565), (31, 6480265), (55, 3652513), (59, 3404885), (155, 1296053), (295, 680977), (341, 589115), (649, 309535), (1705, 117823), (1829, 109835), (1997, 100595), (3245, 61907), (9145, 21967), (9985, 20119)]