218399216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{62903}}^1$

素因数の和:62949

約数の個数: 40

約数和(自身を含む): 499206144

約数和(自身を除く): 280806928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 62903, 125806, 251612, 440321, 503224, 880642, 1006448, 1761284, 1949993, 3522568, 3899986, 7045136, 7799972, 13649951, 15599944, 27299902, 31199888, 54599804, 109199608, 218399216]

約数ペア:

[(1, 218399216), (2, 109199608), (4, 54599804), (7, 31199888), (8, 27299902), (14, 15599944), (16, 13649951), (28, 7799972), (31, 7045136), (56, 3899986), (62, 3522568), (112, 1949993), (124, 1761284), (217, 1006448), (248, 880642), (434, 503224), (496, 440321), (868, 251612), (1736, 125806), (3472, 62903)]