229485416

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 438770280

約数和(自身を除く): 209284864

約数列:

[1, 2, 4, 8, 61, 122, 244, 421, 488, 842, 1117, 1684, 2234, 3368, 4468, 8936, 25681, 51362, 68137, 102724, 136274, 205448, 272548, 470257, 545096, 940514, 1881028, 3762056, 28685677, 57371354, 114742708, 229485416]

約数ペア:

[(1, 229485416), (2, 114742708), (4, 57371354), (8, 28685677), (61, 3762056), (122, 1881028), (244, 940514), (421, 545096), (488, 470257), (842, 272548), (1117, 205448), (1684, 136274), (2234, 102724), (3368, 68137), (4468, 51362), (8936, 25681)]