200023564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11909}}^1$

素因数の和:11962

約数の個数: 48

約数和(自身を含む): 420184800

約数和(自身を除く): 220161236

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 11909, 16796, 23818, 47636, 154817, 202453, 226271, 309634, 404906, 452542, 619268, 809812, 905084, 2631889, 2941523, 3846607, 5263778, 5883046, 7693214, 10527556, 11766092, 15386428, 50005891, 100011782, 200023564]

約数ペア:

[(1, 200023564), (2, 100011782), (4, 50005891), (13, 15386428), (17, 11766092), (19, 10527556), (26, 7693214), (34, 5883046), (38, 5263778), (52, 3846607), (68, 2941523), (76, 2631889), (221, 905084), (247, 809812), (323, 619268), (442, 452542), (494, 404906), (646, 309634), (884, 226271), (988, 202453), (1292, 154817), (4199, 47636), (8398, 23818), (11909, 16796)]