210328244

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{123143}}^1$

素因数の和:123215

約数の個数: 24

約数和(自身を含む): 427555968

約数和(自身を除く): 217227724

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 123143, 246286, 492572, 862001, 1724002, 3448004, 7511723, 15023446, 30046892, 52582061, 105164122, 210328244]

約数ペア:

[(1, 210328244), (2, 105164122), (4, 52582061), (7, 30046892), (14, 15023446), (28, 7511723), (61, 3448004), (122, 1724002), (244, 862001), (427, 492572), (854, 246286), (1708, 123143)]