222132320

素因数分解:

$2^5\times 5^1\times {\mathrm{1388327}}^1$

素因数の和:1388342

約数の個数: 24

約数和(自身を含む): 524787984

約数和(自身を除く): 302655664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1388327, 2776654, 5553308, 6941635, 11106616, 13883270, 22213232, 27766540, 44426464, 55533080, 111066160, 222132320]

約数ペア:

[(1, 222132320), (2, 111066160), (4, 55533080), (5, 44426464), (8, 27766540), (10, 22213232), (16, 13883270), (20, 11106616), (32, 6941635), (40, 5553308), (80, 2776654), (160, 1388327)]