203414836

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{140869}}^1$

素因数の和:140911

約数の個数: 18

約数和(自身を含む): 375700290

約数和(自身を除く): 172285454

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 140869, 281738, 563476, 2676511, 5353022, 10706044, 50853709, 101707418, 203414836]

約数ペア:

[(1, 203414836), (2, 101707418), (4, 50853709), (19, 10706044), (38, 5353022), (76, 2676511), (361, 563476), (722, 281738), (1444, 140869)]