203691220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{442807}}^1$

素因数の和:442839

約数の個数: 24

約数和(自身を含む): 446350464

約数和(自身を除く): 242659244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 442807, 885614, 1771228, 2214035, 4428070, 8856140, 10184561, 20369122, 40738244, 50922805, 101845610, 203691220]

約数ペア:

[(1, 203691220), (2, 101845610), (4, 50922805), (5, 40738244), (10, 20369122), (20, 10184561), (23, 8856140), (46, 4428070), (92, 2214035), (115, 1771228), (230, 885614), (460, 442807)]