199759868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{8423}}^1$

素因数の和:8463

約数の個数: 54

約数和(自身を含む): 447036408

約数和(自身を除く): 247276540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 8423, 11858, 16846, 23716, 33692, 58961, 92653, 117922, 185306, 235844, 370612, 412727, 648571, 825454, 1019183, 1297142, 1650908, 2038366, 2594284, 4076732, 4539997, 7134281, 9079994, 14268562, 18159988, 28537124, 49939967, 99879934, 199759868]

約数ペア:

[(1, 199759868), (2, 99879934), (4, 49939967), (7, 28537124), (11, 18159988), (14, 14268562), (22, 9079994), (28, 7134281), (44, 4539997), (49, 4076732), (77, 2594284), (98, 2038366), (121, 1650908), (154, 1297142), (196, 1019183), (242, 825454), (308, 648571), (484, 412727), (539, 370612), (847, 235844), (1078, 185306), (1694, 117922), (2156, 92653), (3388, 58961), (5929, 33692), (8423, 23716), (11858, 16846)]