208480052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 414193920

約数和(自身を除く): 205713868

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 79, 148, 158, 316, 407, 814, 869, 1621, 1628, 1738, 2923, 3242, 3476, 5846, 6484, 11692, 17831, 32153, 35662, 59977, 64306, 71324, 119954, 128059, 128612, 239908, 256118, 512236, 659747, 1319494, 1408649, 2638988, 2817298, 4738183, 5634596, 9476366, 18952732, 52120013, 104240026, 208480052]

約数ペア:

[(1, 208480052), (2, 104240026), (4, 52120013), (11, 18952732), (22, 9476366), (37, 5634596), (44, 4738183), (74, 2817298), (79, 2638988), (148, 1408649), (158, 1319494), (316, 659747), (407, 512236), (814, 256118), (869, 239908), (1621, 128612), (1628, 128059), (1738, 119954), (2923, 71324), (3242, 64306), (3476, 59977), (5846, 35662), (6484, 32153), (11692, 17831)]