201272454

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{81619}}^1$

素因数の和:81764

約数の個数: 24

約数和(自身を含む): 439278840

約数和(自身を除く): 238006386

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 81619, 163238, 244857, 489714, 734571, 1469142, 11181803, 22363606, 33545409, 67090818, 100636227, 201272454]

約数ペア:

[(1, 201272454), (2, 100636227), (3, 67090818), (6, 33545409), (9, 22363606), (18, 11181803), (137, 1469142), (274, 734571), (411, 489714), (822, 244857), (1233, 163238), (2466, 81619)]