218962384

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 452408544

約数和(自身を除く): 233446160

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 227, 304, 334, 361, 454, 668, 722, 908, 1336, 1444, 1816, 2672, 2888, 3173, 3632, 4313, 5776, 6346, 8626, 12692, 17252, 25384, 34504, 37909, 50768, 60287, 69008, 75818, 81947, 120574, 151636, 163894, 241148, 303272, 327788, 482296, 606544, 655576, 720271, 964592, 1311152, 1440542, 2881084, 5762168, 11524336, 13685149, 27370298, 54740596, 109481192, 218962384]

約数ペア:

[(1, 218962384), (2, 109481192), (4, 54740596), (8, 27370298), (16, 13685149), (19, 11524336), (38, 5762168), (76, 2881084), (152, 1440542), (167, 1311152), (227, 964592), (304, 720271), (334, 655576), (361, 606544), (454, 482296), (668, 327788), (722, 303272), (908, 241148), (1336, 163894), (1444, 151636), (1816, 120574), (2672, 81947), (2888, 75818), (3173, 69008), (3632, 60287), (4313, 50768), (5776, 37909), (6346, 34504), (8626, 25384), (12692, 17252)]