219785712

素因数分解:

$2^4\times 3^1\times {\mathrm{4578869}}^1$

素因数の和:4578880

約数の個数: 20

約数和(自身を含む): 567779880

約数和(自身を除く): 347994168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4578869, 9157738, 13736607, 18315476, 27473214, 36630952, 54946428, 73261904, 109892856, 219785712]

約数ペア:

[(1, 219785712), (2, 109892856), (3, 73261904), (4, 54946428), (6, 36630952), (8, 27473214), (12, 18315476), (16, 13736607), (24, 9157738), (48, 4578869)]