208840750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{49139}}^1$

素因数の和:49173

約数の個数: 32

約数和(自身を含む): 413955360

約数和(自身を除く): 205114610

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 49139, 98278, 245695, 491390, 835363, 1228475, 1670726, 2456950, 4176815, 6142375, 8353630, 12284750, 20884075, 41768150, 104420375, 208840750]

約数ペア:

[(1, 208840750), (2, 104420375), (5, 41768150), (10, 20884075), (17, 12284750), (25, 8353630), (34, 6142375), (50, 4176815), (85, 2456950), (125, 1670726), (170, 1228475), (250, 835363), (425, 491390), (850, 245695), (2125, 98278), (4250, 49139)]