201821872

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{78347}}^1$

素因数の和:78385

約数の個数: 40

約数和(自身を含む): 466327296

約数和(自身を除く): 264505424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 78347, 156694, 313388, 548429, 626776, 1096858, 1253552, 1801981, 2193716, 3603962, 4387432, 7207924, 8774864, 12613867, 14415848, 25227734, 28831696, 50455468, 100910936, 201821872]

約数ペア:

[(1, 201821872), (2, 100910936), (4, 50455468), (7, 28831696), (8, 25227734), (14, 14415848), (16, 12613867), (23, 8774864), (28, 7207924), (46, 4387432), (56, 3603962), (92, 2193716), (112, 1801981), (161, 1253552), (184, 1096858), (322, 626776), (368, 548429), (644, 313388), (1288, 156694), (2576, 78347)]