188086221

素因数分解:

$3^2\times {\mathrm{233}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 274692600

約数和(自身を除く): 86606379

約数列:

[1, 3, 9, 233, 257, 349, 699, 771, 1047, 2097, 2313, 3141, 59881, 81317, 89693, 179643, 243951, 269079, 538929, 731853, 807237, 20898469, 62695407, 188086221]

約数ペア:

[(1, 188086221), (3, 62695407), (9, 20898469), (233, 807237), (257, 731853), (349, 538929), (699, 269079), (771, 243951), (1047, 179643), (2097, 89693), (2313, 81317), (3141, 59881)]