142960916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{221989}}^1$

素因数の和:222023

約数の個数: 24

約数和(自身を含む): 298354560

約数和(自身を除く): 155393644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 221989, 443978, 887956, 1553923, 3107846, 5105747, 6215692, 10211494, 20422988, 35740229, 71480458, 142960916]

約数ペア:

[(1, 142960916), (2, 71480458), (4, 35740229), (7, 20422988), (14, 10211494), (23, 6215692), (28, 5105747), (46, 3107846), (92, 1553923), (161, 887956), (322, 443978), (644, 221989)]