205847298

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 470284800

約数和(自身を除く): 264437502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 79, 146, 158, 219, 237, 438, 474, 657, 661, 711, 1314, 1322, 1422, 1971, 1983, 2133, 3942, 3966, 4266, 5767, 5949, 11534, 11898, 17301, 17847, 34602, 35694, 48253, 51903, 52219, 96506, 103806, 104438, 144759, 155709, 156657, 289518, 311418, 313314, 434277, 469971, 868554, 939942, 1302831, 1409913, 2605662, 2819826, 3811987, 7623974, 11435961, 22871922, 34307883, 68615766, 102923649, 205847298]

約数ペア:

[(1, 205847298), (2, 102923649), (3, 68615766), (6, 34307883), (9, 22871922), (18, 11435961), (27, 7623974), (54, 3811987), (73, 2819826), (79, 2605662), (146, 1409913), (158, 1302831), (219, 939942), (237, 868554), (438, 469971), (474, 434277), (657, 313314), (661, 311418), (711, 289518), (1314, 156657), (1322, 155709), (1422, 144759), (1971, 104438), (1983, 103806), (2133, 96506), (3942, 52219), (3966, 51903), (4266, 48253), (5767, 35694), (5949, 34602), (11534, 17847), (11898, 17301)]