209740890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6991363}}^1$

素因数の和:6991373

約数の個数: 16

約数和(自身を含む): 503378208

約数和(自身を除く): 293637318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6991363, 13982726, 20974089, 34956815, 41948178, 69913630, 104870445, 209740890]

約数ペア:

[(1, 209740890), (2, 104870445), (3, 69913630), (5, 41948178), (6, 34956815), (10, 20974089), (15, 13982726), (30, 6991363)]