221719150

素因数分解:

$2^1\times 5^2\times {\mathrm{4434383}}^1$

素因数の和:4434395

約数の個数: 12

約数和(自身を含む): 412397712

約数和(自身を除く): 190678562

約数列:

[1, 2, 5, 10, 25, 50, 4434383, 8868766, 22171915, 44343830, 110859575, 221719150]

約数ペア:

[(1, 221719150), (2, 110859575), (5, 44343830), (10, 22171915), (25, 8868766), (50, 4434383)]