211247680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{94307}}^1$

素因数の和:94331

約数の個数: 56

約数和(自身を含む): 574901568

約数和(自身を除く): 363653888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 94307, 188614, 377228, 471535, 660149, 754456, 943070, 1320298, 1508912, 1886140, 2640596, 3017824, 3300745, 3772280, 5281192, 6035648, 6601490, 7544560, 10562384, 13202980, 15089120, 21124768, 26405960, 30178240, 42249536, 52811920, 105623840, 211247680]

約数ペア:

[(1, 211247680), (2, 105623840), (4, 52811920), (5, 42249536), (7, 30178240), (8, 26405960), (10, 21124768), (14, 15089120), (16, 13202980), (20, 10562384), (28, 7544560), (32, 6601490), (35, 6035648), (40, 5281192), (56, 3772280), (64, 3300745), (70, 3017824), (80, 2640596), (112, 1886140), (140, 1508912), (160, 1320298), (224, 943070), (280, 754456), (320, 660149), (448, 471535), (560, 377228), (1120, 188614), (2240, 94307)]