147223216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42403}}^1$

素因数の和:42449

約数の個数: 40

約数和(自身を含む): 336518144

約数和(自身を除く): 189294928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 42403, 84806, 169612, 296821, 339224, 593642, 678448, 1187284, 1314493, 2374568, 2628986, 4749136, 5257972, 9201451, 10515944, 18402902, 21031888, 36805804, 73611608, 147223216]

約数ペア:

[(1, 147223216), (2, 73611608), (4, 36805804), (7, 21031888), (8, 18402902), (14, 10515944), (16, 9201451), (28, 5257972), (31, 4749136), (56, 2628986), (62, 2374568), (112, 1314493), (124, 1187284), (217, 678448), (248, 593642), (434, 339224), (496, 296821), (868, 169612), (1736, 84806), (3472, 42403)]