209216238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2999}}^1$

素因数の和:3173

約数の個数: 64

約数和(自身を含む): 525312000

約数和(自身を除く): 316095762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 151, 154, 231, 302, 453, 462, 906, 1057, 1661, 2114, 2999, 3171, 3322, 4983, 5998, 6342, 8997, 9966, 11627, 17994, 20993, 23254, 32989, 34881, 41986, 62979, 65978, 69762, 98967, 125958, 197934, 230923, 452849, 461846, 692769, 905698, 1358547, 1385538, 2717094, 3169943, 4981339, 6339886, 9509829, 9962678, 14944017, 19019658, 29888034, 34869373, 69738746, 104608119, 209216238]

約数ペア:

[(1, 209216238), (2, 104608119), (3, 69738746), (6, 34869373), (7, 29888034), (11, 19019658), (14, 14944017), (21, 9962678), (22, 9509829), (33, 6339886), (42, 4981339), (66, 3169943), (77, 2717094), (151, 1385538), (154, 1358547), (231, 905698), (302, 692769), (453, 461846), (462, 452849), (906, 230923), (1057, 197934), (1661, 125958), (2114, 98967), (2999, 69762), (3171, 65978), (3322, 62979), (4983, 41986), (5998, 34881), (6342, 32989), (8997, 23254), (9966, 20993), (11627, 17994)]