198454984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{272603}}^1$

素因数の和:272629

約数の個数: 32

約数和(自身を含む): 457974720

約数和(自身を除く): 259519736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 272603, 545206, 1090412, 1908221, 2180824, 3543839, 3816442, 7087678, 7632884, 14175356, 15265768, 24806873, 28350712, 49613746, 99227492, 198454984]

約数ペア:

[(1, 198454984), (2, 99227492), (4, 49613746), (7, 28350712), (8, 24806873), (13, 15265768), (14, 14175356), (26, 7632884), (28, 7087678), (52, 3816442), (56, 3543839), (91, 2180824), (104, 1908221), (182, 1090412), (364, 545206), (728, 272603)]