211325886

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{510449}}^1$

素因数の和:510480

約数の個数: 24

約数和(自身を含む): 477781200

約数和(自身を除く): 266455314

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 510449, 1020898, 1531347, 3062694, 4594041, 9188082, 11740327, 23480654, 35220981, 70441962, 105662943, 211325886]

約数ペア:

[(1, 211325886), (2, 105662943), (3, 70441962), (6, 35220981), (9, 23480654), (18, 11740327), (23, 9188082), (46, 4594041), (69, 3062694), (138, 1531347), (207, 1020898), (414, 510449)]