207248895

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{219311}}^1$

素因数の和:219332

約数の個数: 32

約数和(自身を含む): 421079040

約数和(自身を除く): 213830145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 219311, 657933, 1096555, 1535177, 1973799, 3289665, 4605531, 5921397, 7675885, 9868995, 13816593, 23027655, 29606985, 41449779, 69082965, 207248895]

約数ペア:

[(1, 207248895), (3, 69082965), (5, 41449779), (7, 29606985), (9, 23027655), (15, 13816593), (21, 9868995), (27, 7675885), (35, 5921397), (45, 4605531), (63, 3289665), (105, 1973799), (135, 1535177), (189, 1096555), (315, 657933), (945, 219311)]