289370206

素因数分解:

$2^1\times {\mathrm{79}}^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 446009760

約数和(自身を除く): 156639554

約数列:

[1, 2, 79, 97, 158, 194, 239, 478, 6241, 7663, 12482, 15326, 18881, 23183, 37762, 46366, 605377, 1210754, 1491599, 1831457, 2983198, 3662914, 144685103, 289370206]

約数ペア:

[(1, 289370206), (2, 144685103), (79, 3662914), (97, 2983198), (158, 1831457), (194, 1491599), (239, 1210754), (478, 605377), (6241, 46366), (7663, 37762), (12482, 23183), (15326, 18881)]