199408088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20789}}^1$

素因数の和:20915

約数の個数: 32

約数和(自身を含む): 411642000

約数和(自身を除く): 212233912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 20789, 41578, 83156, 166312, 228679, 457358, 914716, 1829432, 2266001, 4532002, 9064004, 18128008, 24926011, 49852022, 99704044, 199408088]

約数ペア:

[(1, 199408088), (2, 99704044), (4, 49852022), (8, 24926011), (11, 18128008), (22, 9064004), (44, 4532002), (88, 2266001), (109, 1829432), (218, 914716), (436, 457358), (872, 228679), (1199, 166312), (2398, 83156), (4796, 41578), (9592, 20789)]