219314060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1566529}}^1$

素因数の和:1566545

約数の個数: 24

約数和(自身を含む): 526354080

約数和(自身を除く): 307040020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1566529, 3133058, 6266116, 7832645, 10965703, 15665290, 21931406, 31330580, 43862812, 54828515, 109657030, 219314060]

約数ペア:

[(1, 219314060), (2, 109657030), (4, 54828515), (5, 43862812), (7, 31330580), (10, 21931406), (14, 15665290), (20, 10965703), (28, 7832645), (35, 6266116), (70, 3133058), (140, 1566529)]