188978.0000000

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 1645056

約数和(自身を除く): 504917

約数列:

[1, 7, 11, 13, 17, 67, 77, 91, 119, 143, 187, 221, 469, 737, 871, 1001, 1139, 1309, 1547, 2431, 5159, 6097, 7973, 9581, 12529, 14807, 17017, 67067, 87703, 103649, 162877, 1140139]

約数ペア:

[(1, 1140139), (7, 162877), (11, 103649), (13, 87703), (17, 67067), (67, 17017), (77, 14807), (91, 12529), (119, 9581), (143, 7973), (187, 6097), (221, 5159), (469, 2431), (737, 1547), (871, 1309), (1001, 1139)]