204049208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{122039}}^1$

素因数の和:122075

約数の個数: 32

約数和(自身を含む): 439344000

約数和(自身を除く): 235294792

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 122039, 244078, 488156, 976312, 1342429, 2318741, 2684858, 4637482, 5369716, 9274964, 10739432, 18549928, 25506151, 51012302, 102024604, 204049208]

約数ペア:

[(1, 204049208), (2, 102024604), (4, 51012302), (8, 25506151), (11, 18549928), (19, 10739432), (22, 9274964), (38, 5369716), (44, 4637482), (76, 2684858), (88, 2318741), (152, 1342429), (209, 976312), (418, 488156), (836, 244078), (1672, 122039)]