189172008

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{13337}}^1$

素因数の和:13546

約数の個数: 48

約数和(自身を含む): 514980180

約数和(自身を除く): 325808172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 13337, 14184, 26674, 40011, 53348, 80022, 106696, 120033, 160044, 240066, 320088, 480132, 960264, 2627389, 5254778, 7882167, 10509556, 15764334, 21019112, 23646501, 31528668, 47293002, 63057336, 94586004, 189172008]

約数ペア:

[(1, 189172008), (2, 94586004), (3, 63057336), (4, 47293002), (6, 31528668), (8, 23646501), (9, 21019112), (12, 15764334), (18, 10509556), (24, 7882167), (36, 5254778), (72, 2627389), (197, 960264), (394, 480132), (591, 320088), (788, 240066), (1182, 160044), (1576, 120033), (1773, 106696), (2364, 80022), (3546, 53348), (4728, 40011), (7092, 26674), (13337, 14184)]