208545784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{8273}}^1$

素因数の和:8439

約数の個数: 32

約数和(自身を含む): 411052320

約数和(自身を除く): 202506536

約数列:

[1, 2, 4, 8, 23, 46, 92, 137, 184, 274, 548, 1096, 3151, 6302, 8273, 12604, 16546, 25208, 33092, 66184, 190279, 380558, 761116, 1133401, 1522232, 2266802, 4533604, 9067208, 26068223, 52136446, 104272892, 208545784]

約数ペア:

[(1, 208545784), (2, 104272892), (4, 52136446), (8, 26068223), (23, 9067208), (46, 4533604), (92, 2266802), (137, 1522232), (184, 1133401), (274, 761116), (548, 380558), (1096, 190279), (3151, 66184), (6302, 33092), (8273, 25208), (12604, 16546)]