219364424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{2591}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 433900800

約数和(自身を除く): 214536376

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 557, 1114, 2228, 2591, 4456, 5182, 10364, 10583, 20728, 21166, 42332, 49229, 84664, 98458, 196916, 393832, 1443187, 2886374, 5772748, 11545496, 27420553, 54841106, 109682212, 219364424]

約数ペア:

[(1, 219364424), (2, 109682212), (4, 54841106), (8, 27420553), (19, 11545496), (38, 5772748), (76, 2886374), (152, 1443187), (557, 393832), (1114, 196916), (2228, 98458), (2591, 84664), (4456, 49229), (5182, 42332), (10364, 21166), (10583, 20728)]