198604604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{121993}}^1$

素因数の和:122045

約数の個数: 24

約数和(自身を含む): 389404848

約数和(自身を除く): 190800244

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 121993, 243986, 487972, 1341923, 2683846, 4513741, 5367692, 9027482, 18054964, 49651151, 99302302, 198604604]

約数ペア:

[(1, 198604604), (2, 99302302), (4, 49651151), (11, 18054964), (22, 9027482), (37, 5367692), (44, 4513741), (74, 2683846), (148, 1341923), (407, 487972), (814, 243986), (1628, 121993)]