203914544

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{439471}}^1$

素因数の和:439508

約数の個数: 20

約数和(自身を含む): 408708960

約数和(自身を除く): 204794416

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 439471, 878942, 1757884, 3515768, 7031536, 12744659, 25489318, 50978636, 101957272, 203914544]

約数ペア:

[(1, 203914544), (2, 101957272), (4, 50978636), (8, 25489318), (16, 12744659), (29, 7031536), (58, 3515768), (116, 1757884), (232, 878942), (464, 439471)]