202919620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{533999}}^1$

素因数の和:534027

約数の個数: 24

約数和(自身を含む): 448560000

約数和(自身を除く): 245640380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 533999, 1067998, 2135996, 2669995, 5339990, 10145981, 10679980, 20291962, 40583924, 50729905, 101459810, 202919620]

約数ペア:

[(1, 202919620), (2, 101459810), (4, 50729905), (5, 40583924), (10, 20291962), (19, 10679980), (20, 10145981), (38, 5339990), (76, 2669995), (95, 2135996), (190, 1067998), (380, 533999)]