220163855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{48871}}^1$

素因数の和:48946

約数の個数: 16

約数和(自身を含む): 285021504

約数和(自身を除く): 64857649

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 48871, 244355, 830807, 2590163, 4154035, 12950815, 44032771, 220163855]

約数ペア:

[(1, 220163855), (5, 44032771), (17, 12950815), (53, 4154035), (85, 2590163), (265, 830807), (901, 244355), (4505, 48871)]