199941175

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21557}}^1$

素因数の和:21627

約数の個数: 24

約数和(自身を含む): 288704736

約数和(自身を除く): 88763561

約数列:

[1, 5, 7, 25, 35, 53, 175, 265, 371, 1325, 1855, 9275, 21557, 107785, 150899, 538925, 754495, 1142521, 3772475, 5712605, 7997647, 28563025, 39988235, 199941175]

約数ペア:

[(1, 199941175), (5, 39988235), (7, 28563025), (25, 7997647), (35, 5712605), (53, 3772475), (175, 1142521), (265, 754495), (371, 538925), (1325, 150899), (1855, 107785), (9275, 21557)]