221159482

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{2441}}^1$

素因数の和:3041

約数の個数: 16

約数和(自身を含む): 336263400

約数和(自身を除く): 115103918

約数列:

[1, 2, 89, 178, 509, 1018, 2441, 4882, 45301, 90602, 217249, 434498, 1242469, 2484938, 110579741, 221159482]

約数ペア:

[(1, 221159482), (2, 110579741), (89, 2484938), (178, 1242469), (509, 434498), (1018, 217249), (2441, 90602), (4882, 45301)]