221477942

素因数分解:

$2^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{4493}}^1$

素因数の和:5012

約数の個数: 24

約数和(自身を含む): 387310896

約数和(自身を除く): 165832954

約数列:

[1, 2, 7, 14, 49, 98, 503, 1006, 3521, 4493, 7042, 8986, 24647, 31451, 49294, 62902, 220157, 440314, 2259979, 4519958, 15819853, 31639706, 110738971, 221477942]

約数ペア:

[(1, 221477942), (2, 110738971), (7, 31639706), (14, 15819853), (49, 4519958), (98, 2259979), (503, 440314), (1006, 220157), (3521, 62902), (4493, 49294), (7042, 31451), (8986, 24647)]