193995548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 365568000

約数和(自身を除く): 171572452

約数列:

[1, 2, 4, 19, 38, 76, 101, 127, 199, 202, 254, 398, 404, 508, 796, 1919, 2413, 3781, 3838, 4826, 7562, 7676, 9652, 12827, 15124, 20099, 25273, 25654, 40198, 50546, 51308, 80396, 101092, 243713, 381881, 480187, 487426, 763762, 960374, 974852, 1527524, 1920748, 2552573, 5105146, 10210292, 48498887, 96997774, 193995548]

約数ペア:

[(1, 193995548), (2, 96997774), (4, 48498887), (19, 10210292), (38, 5105146), (76, 2552573), (101, 1920748), (127, 1527524), (199, 974852), (202, 960374), (254, 763762), (398, 487426), (404, 480187), (508, 381881), (796, 243713), (1919, 101092), (2413, 80396), (3781, 51308), (3838, 50546), (4826, 40198), (7562, 25654), (7676, 25273), (9652, 20099), (12827, 15124)]