216941950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{48751}}^1$

素因数の和:48852

約数の個数: 24

約数和(自身を含む): 408054240

約数和(自身を除く): 191112290

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 48751, 97502, 243755, 487510, 1218775, 2437550, 4338839, 8677678, 21694195, 43388390, 108470975, 216941950]

約数ペア:

[(1, 216941950), (2, 108470975), (5, 43388390), (10, 21694195), (25, 8677678), (50, 4338839), (89, 2437550), (178, 1218775), (445, 487510), (890, 243755), (2225, 97502), (4450, 48751)]