221142456

素因数分解:

$2^3\times 3^2\times {\mathrm{367}}^1\times {\mathrm{8369}}^1$

素因数の和:8748

約数の個数: 48

約数和(自身を含む): 600631200

約数和(自身を除く): 379488744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 367, 734, 1101, 1468, 2202, 2936, 3303, 4404, 6606, 8369, 8808, 13212, 16738, 25107, 26424, 33476, 50214, 66952, 75321, 100428, 150642, 200856, 301284, 602568, 3071423, 6142846, 9214269, 12285692, 18428538, 24571384, 27642807, 36857076, 55285614, 73714152, 110571228, 221142456]

約数ペア:

[(1, 221142456), (2, 110571228), (3, 73714152), (4, 55285614), (6, 36857076), (8, 27642807), (9, 24571384), (12, 18428538), (18, 12285692), (24, 9214269), (36, 6142846), (72, 3071423), (367, 602568), (734, 301284), (1101, 200856), (1468, 150642), (2202, 100428), (2936, 75321), (3303, 66952), (4404, 50214), (6606, 33476), (8369, 26424), (8808, 25107), (13212, 16738)]