247101948

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{21383}}^1$

素因数の和:21503

約数の個数: 48

約数和(自身を含む): 646652160

約数和(自身を除く): 399550212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2889, 3852, 5778, 11556, 21383, 42766, 64149, 85532, 128298, 192447, 256596, 384894, 577341, 769788, 1154682, 2287981, 2309364, 4575962, 6863943, 9151924, 13727886, 20591829, 27455772, 41183658, 61775487, 82367316, 123550974, 247101948]

約数ペア:

[(1, 247101948), (2, 123550974), (3, 82367316), (4, 61775487), (6, 41183658), (9, 27455772), (12, 20591829), (18, 13727886), (27, 9151924), (36, 6863943), (54, 4575962), (107, 2309364), (108, 2287981), (214, 1154682), (321, 769788), (428, 577341), (642, 384894), (963, 256596), (1284, 192447), (1926, 128298), (2889, 85532), (3852, 64149), (5778, 42766), (11556, 21383)]