209827578

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1097}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 426902400

約数和(自身を除く): 217074822

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 449, 898, 1097, 1347, 2194, 2694, 3291, 6582, 31879, 63758, 77887, 95637, 155774, 191274, 233661, 467322, 492553, 985106, 1477659, 2955318, 34971263, 69942526, 104913789, 209827578]

約数ペア:

[(1, 209827578), (2, 104913789), (3, 69942526), (6, 34971263), (71, 2955318), (142, 1477659), (213, 985106), (426, 492553), (449, 467322), (898, 233661), (1097, 191274), (1347, 155774), (2194, 95637), (2694, 77887), (3291, 63758), (6582, 31879)]