220985544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{708287}}^1$

素因数の和:708309

約数の個数: 32

約数和(自身を含む): 594961920

約数和(自身を除く): 373976376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 708287, 1416574, 2124861, 2833148, 4249722, 5666296, 8499444, 9207731, 16998888, 18415462, 27623193, 36830924, 55246386, 73661848, 110492772, 220985544]

約数ペア:

[(1, 220985544), (2, 110492772), (3, 73661848), (4, 55246386), (6, 36830924), (8, 27623193), (12, 18415462), (13, 16998888), (24, 9207731), (26, 8499444), (39, 5666296), (52, 4249722), (78, 2833148), (104, 2124861), (156, 1416574), (312, 708287)]