201181519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8143

約数の個数: 32

約数和(自身を含む): 279590400

約数和(自身を除く): 78408881

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 8089, 24871, 56623, 88979, 137513, 153691, 622853, 962591, 1075837, 1512643, 1690601, 2612747, 10588501, 11834207, 18289229, 28740217, 201181519]

約数ペア:

[(1, 201181519), (7, 28740217), (11, 18289229), (17, 11834207), (19, 10588501), (77, 2612747), (119, 1690601), (133, 1512643), (187, 1075837), (209, 962591), (323, 622853), (1309, 153691), (1463, 137513), (2261, 88979), (3553, 56623), (8089, 24871)]