213783416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347051}}^1$

素因数の和:347075

約数の個数: 32

約数和(自身を含む): 499754880

約数和(自身を除く): 285971464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 347051, 694102, 1388204, 2429357, 2776408, 3817561, 4858714, 7635122, 9717428, 15270244, 19434856, 26722927, 30540488, 53445854, 106891708, 213783416]

約数ペア:

[(1, 213783416), (2, 106891708), (4, 53445854), (7, 30540488), (8, 26722927), (11, 19434856), (14, 15270244), (22, 9717428), (28, 7635122), (44, 4858714), (56, 3817561), (77, 2776408), (88, 2429357), (154, 1388204), (308, 694102), (616, 347051)]