201861816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{646993}}^1$

素因数の和:647015

約数の個数: 32

約数和(自身を含む): 543474960

約数和(自身を除く): 341613144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 646993, 1293986, 1940979, 2587972, 3881958, 5175944, 7763916, 8410909, 15527832, 16821818, 25232727, 33643636, 50465454, 67287272, 100930908, 201861816]

約数ペア:

[(1, 201861816), (2, 100930908), (3, 67287272), (4, 50465454), (6, 33643636), (8, 25232727), (12, 16821818), (13, 15527832), (24, 8410909), (26, 7763916), (39, 5175944), (52, 3881958), (78, 2587972), (104, 1940979), (156, 1293986), (312, 646993)]