200028868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 404901504

約数和(自身を除く): 204872636

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 221, 284, 442, 884, 923, 1207, 1846, 2414, 3187, 3692, 4828, 6374, 12748, 15691, 31382, 41431, 54179, 62764, 82862, 108358, 165724, 216716, 226277, 452554, 704327, 905108, 1408654, 2817308, 2941601, 3846709, 5883202, 7693418, 11766404, 15386836, 50007217, 100014434, 200028868]

約数ペア:

[(1, 200028868), (2, 100014434), (4, 50007217), (13, 15386836), (17, 11766404), (26, 7693418), (34, 5883202), (52, 3846709), (68, 2941601), (71, 2817308), (142, 1408654), (221, 905108), (284, 704327), (442, 452554), (884, 226277), (923, 216716), (1207, 165724), (1846, 108358), (2414, 82862), (3187, 62764), (3692, 54179), (4828, 41431), (6374, 31382), (12748, 15691)]