201485207

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 36

約数和(自身を含む): 272916000

約数和(自身を除く): 71430793

約数列:

[1, 7, 11, 17, 49, 77, 119, 121, 187, 539, 833, 847, 1309, 1999, 2057, 5929, 9163, 13993, 14399, 21989, 33983, 97951, 100793, 153923, 237881, 241879, 373813, 1077461, 1665167, 1693153, 2616691, 4111943, 11852071, 18316837, 28783601, 201485207]

約数ペア:

[(1, 201485207), (7, 28783601), (11, 18316837), (17, 11852071), (49, 4111943), (77, 2616691), (119, 1693153), (121, 1665167), (187, 1077461), (539, 373813), (833, 241879), (847, 237881), (1309, 153923), (1999, 100793), (2057, 97951), (5929, 33983), (9163, 21989), (13993, 14399)]