215048386

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 376513920

約数和(自身を除く): 161465534

約数列:

[1, 2, 7, 14, 89, 107, 178, 214, 623, 749, 1246, 1498, 1613, 3226, 9523, 11291, 19046, 22582, 66661, 133322, 143557, 172591, 287114, 345182, 1004899, 1208137, 2009798, 2416274, 15360599, 30721198, 107524193, 215048386]

約数ペア:

[(1, 215048386), (2, 107524193), (7, 30721198), (14, 15360599), (89, 2416274), (107, 2009798), (178, 1208137), (214, 1004899), (623, 345182), (749, 287114), (1246, 172591), (1498, 143557), (1613, 133322), (3226, 66661), (9523, 22582), (11291, 19046)]