320202442

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{145679}}^1$

素因数の和:145845

約数の個数: 16

約数和(自身を含む): 552418560

約数和(自身を除く): 232216118

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 145679, 291358, 1019753, 2039506, 22871603, 45743206, 160101221, 320202442]

約数ペア:

[(1, 320202442), (2, 160101221), (7, 45743206), (14, 22871603), (157, 2039506), (314, 1019753), (1099, 291358), (2198, 145679)]