207844894220

素因数分解:

$2^2\times 5^1\times {\mathrm{84011}}^1\times {\mathrm{123701}}^1$

素因数の和:207721

約数の個数: 24

約数和(自身を含む): 436483001808

約数和(自身を除く): 228638107588

約数列:

[1, 2, 4, 5, 10, 20, 84011, 123701, 168022, 247402, 336044, 420055, 494804, 618505, 840110, 1237010, 1680220, 2474020, 10392244711, 20784489422, 41568978844, 51961223555, 103922447110, 207844894220]

約数ペア:

[(1, 207844894220), (2, 103922447110), (4, 51961223555), (5, 41568978844), (10, 20784489422), (20, 10392244711), (84011, 2474020), (123701, 1680220), (168022, 1237010), (247402, 840110), (336044, 618505), (420055, 494804)]