222908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 470400

約数和(自身を除く): 247492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 419, 532, 838, 1676, 2933, 5866, 7961, 11732, 15922, 31844, 55727, 111454, 222908]

約数ペア:

[(1, 222908), (2, 111454), (4, 55727), (7, 31844), (14, 15922), (19, 11732), (28, 7961), (38, 5866), (76, 2933), (133, 1676), (266, 838), (419, 532)]