214503710

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{50951}}^1$

素因数の和:51379

約数の個数: 16

約数和(自身を含む): 387031392

約数和(自身を除く): 172527682

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 50951, 101902, 254755, 509510, 21450371, 42900742, 107251855, 214503710]

約数ペア:

[(1, 214503710), (2, 107251855), (5, 42900742), (10, 21450371), (421, 509510), (842, 254755), (2105, 101902), (4210, 50951)]