201789368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53327}}^1$

素因数の和:53387

約数の個数: 32

約数和(自身を含む): 422357760

約数和(自身を除く): 220568392

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 53327, 106654, 213308, 426616, 586597, 1173194, 2293061, 2346388, 4586122, 4692776, 9172244, 18344488, 25223671, 50447342, 100894684, 201789368]

約数ペア:

[(1, 201789368), (2, 100894684), (4, 50447342), (8, 25223671), (11, 18344488), (22, 9172244), (43, 4692776), (44, 4586122), (86, 2346388), (88, 2293061), (172, 1173194), (344, 586597), (473, 426616), (946, 213308), (1892, 106654), (3784, 53327)]