220177850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{191459}}^1$

素因数の和:191494

約数の個数: 24

約数和(自身を含む): 427338720

約数和(自身を除く): 207160870

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 191459, 382918, 957295, 1914590, 4403557, 4786475, 8807114, 9572950, 22017785, 44035570, 110088925, 220177850]

約数ペア:

[(1, 220177850), (2, 110088925), (5, 44035570), (10, 22017785), (23, 9572950), (25, 8807114), (46, 4786475), (50, 4403557), (115, 1914590), (230, 957295), (575, 382918), (1150, 191459)]