220239824

素因数分解:

$2^4\times 7^1\times {\mathrm{1966427}}^1$

素因数の和:1966442

約数の個数: 20

約数和(自身を含む): 487674144

約数和(自身を除く): 267434320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1966427, 3932854, 7865708, 13764989, 15731416, 27529978, 31462832, 55059956, 110119912, 220239824]

約数ペア:

[(1, 220239824), (2, 110119912), (4, 55059956), (7, 31462832), (8, 27529978), (14, 15731416), (16, 13764989), (28, 7865708), (56, 3932854), (112, 1966427)]