201121396

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{45751}}^1$

素因数の和:45919

約数の個数: 24

約数和(自身を含む): 404813696

約数和(自身を除く): 203692300

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 45751, 91502, 183004, 320257, 640514, 1281028, 7182907, 14365814, 28731628, 50280349, 100560698, 201121396]

約数ペア:

[(1, 201121396), (2, 100560698), (4, 50280349), (7, 28731628), (14, 14365814), (28, 7182907), (157, 1281028), (314, 640514), (628, 320257), (1099, 183004), (2198, 91502), (4396, 45751)]