199883920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30103}}^1$

素因数の和:30199

約数の個数: 40

約数和(自身を含む): 470344896

約数和(自身を除く): 270460976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 30103, 60206, 120412, 150515, 240824, 301030, 481648, 602060, 1204120, 2408240, 2498549, 4997098, 9994196, 12492745, 19988392, 24985490, 39976784, 49970980, 99941960, 199883920]

約数ペア:

[(1, 199883920), (2, 99941960), (4, 49970980), (5, 39976784), (8, 24985490), (10, 19988392), (16, 12492745), (20, 9994196), (40, 4997098), (80, 2498549), (83, 2408240), (166, 1204120), (332, 602060), (415, 481648), (664, 301030), (830, 240824), (1328, 150515), (1660, 120412), (3320, 60206), (6640, 30103)]