219874732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4547}}^1$

素因数の和:4726

約数の個数: 48

約数和(自身を含む): 482888448

約数和(自身を除く): 263013716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 1099, 1727, 2198, 3454, 4396, 4547, 6908, 9094, 12089, 18188, 24178, 31829, 48356, 50017, 63658, 100034, 127316, 200068, 350119, 700238, 713879, 1400476, 1427758, 2855516, 4997153, 7852669, 9994306, 15705338, 19988612, 31410676, 54968683, 109937366, 219874732]

約数ペア:

[(1, 219874732), (2, 109937366), (4, 54968683), (7, 31410676), (11, 19988612), (14, 15705338), (22, 9994306), (28, 7852669), (44, 4997153), (77, 2855516), (154, 1427758), (157, 1400476), (308, 713879), (314, 700238), (628, 350119), (1099, 200068), (1727, 127316), (2198, 100034), (3454, 63658), (4396, 50017), (4547, 48356), (6908, 31829), (9094, 24178), (12089, 18188)]