228475858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{20873}}^1$

素因数の和:21309

約数の個数: 16

約数和(自身を含む): 369970776

約数和(自身を除く): 141494918

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 20873, 41746, 271349, 542698, 8787533, 17575066, 114237929, 228475858]

約数ペア:

[(1, 228475858), (2, 114237929), (13, 17575066), (26, 8787533), (421, 542698), (842, 271349), (5473, 41746), (10946, 20873)]