194996920

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{17599}}^1$

素因数の和:17887

約数の個数: 32

約数和(自身を含む): 440352000

約数和(自身を除く): 245355080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 17599, 35198, 70396, 87995, 140792, 175990, 351980, 703960, 4874923, 9749846, 19499692, 24374615, 38999384, 48749230, 97498460, 194996920]

約数ペア:

[(1, 194996920), (2, 97498460), (4, 48749230), (5, 38999384), (8, 24374615), (10, 19499692), (20, 9749846), (40, 4874923), (277, 703960), (554, 351980), (1108, 175990), (1385, 140792), (2216, 87995), (2770, 70396), (5540, 35198), (11080, 17599)]