206977690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{899903}}^1$

素因数の和:899933

約数の個数: 16

約数和(自身を含む): 388758528

約数和(自身を除く): 181780838

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 899903, 1799806, 4499515, 8999030, 20697769, 41395538, 103488845, 206977690]

約数ペア:

[(1, 206977690), (2, 103488845), (5, 41395538), (10, 20697769), (23, 8999030), (46, 4499515), (115, 1799806), (230, 899903)]