209713744

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{62119}}^1$

素因数の和:62338

約数の個数: 20

約数和(自身を含む): 408252640

約数和(自身を除く): 198538896

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 62119, 124238, 248476, 496952, 993904, 13107109, 26214218, 52428436, 104856872, 209713744]

約数ペア:

[(1, 209713744), (2, 104856872), (4, 52428436), (8, 26214218), (16, 13107109), (211, 993904), (422, 496952), (844, 248476), (1688, 124238), (3376, 62119)]