228902968

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20749}}^1$

素因数の和:20959

約数の個数: 32

約数和(自身を含む): 493020000

約数和(自身を除く): 264117032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 20749, 41498, 82996, 145243, 165992, 290486, 580972, 1161944, 4087553, 8175106, 16350212, 28612871, 32700424, 57225742, 114451484, 228902968]

約数ペア:

[(1, 228902968), (2, 114451484), (4, 57225742), (7, 32700424), (8, 28612871), (14, 16350212), (28, 8175106), (56, 4087553), (197, 1161944), (394, 580972), (788, 290486), (1379, 165992), (1576, 145243), (2758, 82996), (5516, 41498), (11032, 20749)]