221483164

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{70001}}^1$

素因数の和:70125

約数の個数: 24

約数和(自身を含む): 446892768

約数和(自身を除く): 225409604

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 70001, 140002, 280004, 490007, 980014, 1960028, 7910113, 15820226, 31640452, 55370791, 110741582, 221483164]

約数ペア:

[(1, 221483164), (2, 110741582), (4, 55370791), (7, 31640452), (14, 15820226), (28, 7910113), (113, 1960028), (226, 980014), (452, 490007), (791, 280004), (1582, 140002), (3164, 70001)]