209787408

素因数分解:

$2^4\times 3^4\times {\mathrm{161873}}^1$

素因数の和:161893

約数の個数: 50

約数和(自身を含む): 607189374

約数和(自身を除く): 397401966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 161873, 323746, 485619, 647492, 971238, 1294984, 1456857, 1942476, 2589968, 2913714, 3884952, 4370571, 5827428, 7769904, 8741142, 11654856, 13111713, 17482284, 23309712, 26223426, 34964568, 52446852, 69929136, 104893704, 209787408]

約数ペア:

[(1, 209787408), (2, 104893704), (3, 69929136), (4, 52446852), (6, 34964568), (8, 26223426), (9, 23309712), (12, 17482284), (16, 13111713), (18, 11654856), (24, 8741142), (27, 7769904), (36, 5827428), (48, 4370571), (54, 3884952), (72, 2913714), (81, 2589968), (108, 1942476), (144, 1456857), (162, 1294984), (216, 971238), (324, 647492), (432, 485619), (648, 323746), (1296, 161873)]