205321928

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{118273}}^1$

素因数の和:118317

約数の個数: 32

約数和(自身を含む): 454172160

約数和(自身を除く): 248850232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 118273, 236546, 473092, 827911, 946184, 1655822, 3311644, 3666463, 6623288, 7332926, 14665852, 25665241, 29331704, 51330482, 102660964, 205321928]

約数ペア:

[(1, 205321928), (2, 102660964), (4, 51330482), (7, 29331704), (8, 25665241), (14, 14665852), (28, 7332926), (31, 6623288), (56, 3666463), (62, 3311644), (124, 1655822), (217, 946184), (248, 827911), (434, 473092), (868, 236546), (1736, 118273)]