203780912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{439183}}^1$

素因数の和:439220

約数の個数: 20

約数和(自身を含む): 408441120

約数和(自身を除く): 204660208

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 439183, 878366, 1756732, 3513464, 7026928, 12736307, 25472614, 50945228, 101890456, 203780912]

約数ペア:

[(1, 203780912), (2, 101890456), (4, 50945228), (8, 25472614), (16, 12736307), (29, 7026928), (58, 3513464), (116, 1756732), (232, 878366), (464, 439183)]