211503152

素因数分解:

$2^4\times 7^1\times {\mathrm{1888421}}^1$

素因数の和:1888436

約数の個数: 20

約数和(自身を含む): 468328656

約数和(自身を除く): 256825504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1888421, 3776842, 7553684, 13218947, 15107368, 26437894, 30214736, 52875788, 105751576, 211503152]

約数ペア:

[(1, 211503152), (2, 105751576), (4, 52875788), (7, 30214736), (8, 26437894), (14, 15107368), (16, 13218947), (28, 7553684), (56, 3776842), (112, 1888421)]