157216060

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{19603}}^1$

素因数の和:20013

約数の個数: 24

約数和(自身を含む): 330993936

約数和(自身を除く): 173777876

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 19603, 39206, 78412, 98015, 196030, 392060, 7860803, 15721606, 31443212, 39304015, 78608030, 157216060]

約数ペア:

[(1, 157216060), (2, 78608030), (4, 39304015), (5, 31443212), (10, 15721606), (20, 7860803), (401, 392060), (802, 196030), (1604, 98015), (2005, 78412), (4010, 39206), (8020, 19603)]